1 2011-12-09 Jakub Jelinek <jakub@redhat.com>
2 Andrew Pinski <apinski@cavium.com>
4 PR tree-optimization/51117
5 * tree-eh.c (optimize_clobbers): New function.
6 (execute_lower_eh_dispatch): Call it.
8 2011-12-09 Richard Guenther <rguenther@suse.de>
10 PR tree-optimization/51482
11 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12 Make sure to only create REAL_TYPE and INTEGER_TYPE component
15 2011-12-09 Kai Tietz <ktietz@redhat.com>
17 * implicit-zee.c (num_realized): Change type to long.
18 (num_ze_opportunities): Likewise.
20 2011-12-08 Andrew Pinski <apinski@cavium.com>
22 * config/mips/mips-cpus.def (octeon+): New CPU.
23 * config/mips/mips-tables.opt: Regenerate.
24 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
26 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
29 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
30 (struct hashable_expr): Add struct phi field.
31 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
32 (hashable_expr_equal_p): Handle phis.
33 (iterative_hash_hashable_expr): Likewise.
34 (print_expr_hash_elt): Likewise.
35 (free_expr_hash_elt): Likewise.
36 (dom_opt_enter_block): Create equivalences from redundant phis.
37 (eliminate_redundant_computations): Handle redundant phis.
38 (lookup_avail_expr): Handle phis.
40 2011-12-08 Jakub Jelinek <jakub@redhat.com>
42 PR tree-optimization/51466
43 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
46 2011-12-08 Richard Guenther <rguenther@suse.de>
48 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
49 volatile when processing operands of an ADDR_EXPR.
50 (get_indirect_ref_operands): Likewise.
51 (get_tmr_operands): Likewise.
52 (get_expr_operands): Likewise.
54 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
57 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
58 the literal pool as jump insn.
60 2011-12-08 Richard Guenther <rguenther@suse.de>
62 PR tree-optimization/49772
63 * tree-inline.c (optimize_inline_calls): Remove bail out
66 2011-12-08 Richard Guenther <rguenther@suse.de>
69 * lto-streamer-out.c (produce_symtab): Remove asserts.
71 2011-12-08 Richard Guenther <rguenther@suse.de>
74 * lto-streamer-out.c (tree_is_indexable): Localize variably
75 modified types and their FIELD_DECLs.
77 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
79 PR tree-optimization/51315
80 * tree.h (get_object_or_type_alignment): Declare.
81 * expr.c (get_object_or_type_alignment): Move to...
82 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
83 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
84 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
85 MEM_REFs and use get_object_or_type_alignment for them.
86 (build_accesses_from_assign): Adjust for above change.
87 (access_precludes_ipa_sra_p): Likewise.
89 2011-12-08 Richard Guenther <rguenther@suse.de>
92 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
95 2011-12-07 Andrew Pinski <apinski@cavium.com>
98 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
101 2011-12-07 Richard Guenther <rguenther@suse.de>
103 PR tree-optimization/50823
104 * ipa-inline.c (edge_badness): Do not account for the number of
107 2011-12-07 Martin Jambor <mjambor@suse.cz>
109 PR tree-optimization/50744
110 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
111 compute evaluation in HOST_WIDEST_INT.
112 (safe_add): New function
113 (propagate_effects): Use safe_add to accumulate effects.
115 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
117 * config/rs6000/rtems.h: Switch to using global_options_set
118 in SUBSUBTARGET_OVERRIDE_OPTIONS.
120 2011-12-06 David S. Miller <davem@davemloft.net>
122 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
124 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
126 * config/avr/avr.c (avr_file_start): Fix missing ,
128 2011-12-06 Jakub Jelinek <jakub@redhat.com>
131 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
134 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
136 Forward-port from gcc-4_6-branch r181936 2011-12-02.
137 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
138 AT86RF401 have a 16-bit SP (their manual is bogus).
140 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
142 Forward-port from gcc-4_6-branch r181936 2011-12-02.
145 * config/avr/avr.md (movhi_sp_r): Set insn condition to
147 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
148 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
149 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
151 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
155 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
156 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
157 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
158 (avr_addrspace_t): New typedef.
159 (avr_addrspace): New declaration.
160 * config/avr/avr-c.c (avr_toupper): New static function.
161 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
162 avr_addrspace to get address space information.
163 * config/avr/avr.c (avr_addrspace): New variable.
164 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
165 avr_asm_named_section, avr_section_type_flags,
166 avr_asm_select_section, avr_addr_space_address_mode,
167 avr_addr_space_convert, avr_emit_movmemhi): Use it.
168 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
169 (avr_pgm_segment): Remove.
171 2011-12-06 Richard Guenther <rguenther@suse.de>
174 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
175 quirk adjustjment ...
176 * passes.c (rest_of_decl_compilation): ... here.
178 2011-12-06 Richard Guenther <rguenther@suse.de>
181 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
182 vdef check for the fact we do not have virtual operands when
185 2011-12-06 Richard Guenther <rguenther@suse.de>
187 PR tree-optimization/51245
188 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
190 (vn_reference_lookup_3): Use it. Properly valueize all refs
193 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
195 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
198 2011-12-06 Richard Guenther <rguenther@suse.de>
200 PR tree-optimization/51363
201 * gimple.c (gimple_rhs_has_side_effects): Remove.
202 * gimple.h (gimple_rhs_has_side_effects): Likewise.
203 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
205 2011-12-06 Alan Modra <amodra@gmail.com>
208 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
209 Do not mark r11 setup as frame-related. Pass correct offset to
210 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
211 arguments. Correct sp_offset. Remove "offset" fudge from
212 in-line rs6000_frame_related call. Rename misleading variable.
213 Fix comments and whitespace. Tidy some expressions.
214 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
215 to r11 in out-of-line case. Correct sp_offset. Pass correct
216 offset to rs6000_emit_savres_rtx. Rename misleading variable.
217 Fix comments and whitespace. Tidy some expressions.
218 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
219 adjustment when !saving_GPRs_inline. Correct register mode
220 used in address calcs.
221 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
222 !restoring_GPRs_inline.
224 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
226 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
227 formatting character for vmov.f64 case.
229 2011-12-05 Jakub Jelinek <jakub@redhat.com>
231 PR tree-optimization/51396
232 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
233 if MUL_RESULT has zero uses.
236 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
237 for debug info if scope is file_scope.
240 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
241 relayout_decl instead of layout_decl.
243 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
245 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
246 if there is in epilogue.
248 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
250 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
251 to emit_library_call_value.
252 (expand_atomic_compare_and_swap): Likewise.
254 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
257 * ira-int.h (struct ira_object): Remove add_data.
258 (OBJECT_ADD_DATA): Remove.
260 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
263 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
264 allocno_hard_regs_t, allocno_hard_regs.
265 (object_hard_regs_node_t, object_hard_regs_node): Rename to
266 allocno_hard_regs_node_t and allocno_hard_regs_node.
267 (struct allocno_color_data): Add new member last_process. Move
268 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
269 from object_color_data.
270 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
272 (curr_allocno_process): New static variable.
273 (object_hard_regs_eq, object_hard_regs_htab): Rename to
274 allocno_hard_regs_eq and allocno_hard_regs_htab.
275 (init_object_hard_regs, finish_object_hard_regs): Rename to
276 init_allocno_hard_regs and finish_allocno_hard_regs.
277 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
278 allocno_hard_regs_compare and allocno_hard_regs_node_t.
279 (create_new_object_hard_regs_node): Rename to
280 create_new_allocno_hard_regs_node.
281 (add_new_object_hard_regs_node_to_forest): Rename to
282 add_new_allocno_hard_regs_node_to_forest.
283 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
284 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
285 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
286 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
287 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
288 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
289 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
290 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
291 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
292 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
293 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
294 (setup_object_hard_regs_subnode_index): Rename to
295 setup_allocno_hard_regs_subnode_index.
296 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
297 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
298 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
299 (finish_object_hard_regs_nodes_forest): Rename to
300 finish_allocno_hard_regs_nodes_forest.
301 (setup_left_conflict_sizes_p): Use allocno data instead of object
302 ones. Process conflict allocnos once.
303 (update_left_conflict_sizes_p): Use allocno data instead of object
304 ones. Change prototype signature.
305 (empty_profitable_hard_regs): Use allocno data instead of object
307 (setup_profitable_hard_regs): Ditto.
308 (get_conflict_profitable_regs): Rename to
309 get_conflict_and_start_profitable_regs. Use allocno data for
310 profitable regs calculation.
311 (check_hard_reg_p): Change prototype signature. Check profitable
312 regs for allocno not the objects.
313 (assign_hard_reg): Process conflict allocnos only once for
314 updating conflict costs.
315 (setup_allocno_available_regs_num): Use allocno data instead of
316 object ones. Modify debug output.
317 (color_pass): Remove initialization and finalization of object
320 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
323 * config/arm/arm.md (*minmax_arithsi): Always require the else
324 clause in the MINUS case.
326 2011-12-05 Richard Guenther <rguenther@suse.de>
328 PR tree-optimization/50904
329 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
330 (MEM_ANALYZABLE): New.
331 (memory_references): Remove clobbered_vops and vop_ref_map
332 members, add all_refs_stored_in_loop member.
333 (memref_free): Adjust.
334 (mem_ref_alloc): Likewise.
335 (gather_mem_refs_stmt): Do not record clobbers, instead
336 record refs for unanalyzable stmts.
337 (gather_mem_refs_in_loops): Do not propagate clobbers.
338 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
339 record_vop_access, get_vop_accesses, get_vop_stores,
340 add_vop_ref_mapping): Remove.
341 (create_vop_ref_mapping_loop): Adjust to simply record all
343 (analyze_memory_references): Adjust.
344 (refs_independent_p): Check for not analyzable refs.
345 (can_sm_ref_p): Likewise.
346 (ref_indep_loop_p_1): Simplify.
347 (tree_ssa_lim_finalize): Adjust.
349 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
350 rather than magic constants. Assign zero cost to PAREN_EXPR
351 and SSA_NAME copies. Assign cost proportional to the vector
352 size for vector constructors.
354 2011-12-05 Richard Guenther <rguenther@suse.de>
356 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
357 * tree-ssa-alias.c (ao_ref_init): Initialize it.
358 (ao_ref_init_from_ptr_and_size): Likewise.
359 (refs_may_alias_p_1): Two volatile accesses conflict.
360 (ref_maybe_used_by_call_p_1): Likewise.
361 (call_may_clobber_ref_p_1): Likewise.
362 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
365 2011-12-05 Richard Guenther <rguenther@suse.de>
367 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
368 over all SSA names. Remove SSA operand checking, call
370 * tree-ssa-operands.h (verify_ssa_operands): Declare.
371 * tree-ssa-operands.c (verify_ssa_operands): New function.
373 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
375 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
376 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
377 * config/arm/constraints.md ("Dt"): New constraint.
378 * config/arm/predicates.md
379 (const_double_vcvt_power_of_two_reciprocal): New.
380 * config/arm/vfp.md (FCVTI32typename): New.
381 (FCVT): New iterator.
382 (*combine_vcvt_f32_<FCVTI32typename>): New.
383 (*combine_vcvt_f64_<FCVTI32typename>): New.
385 2011-12-05 Richard Guenther <rguenther@suse.de>
387 * cgraph.c (cgraph_create_edge_1): Initialize
388 call_stmt_cannot_inline_p from the stmt if possible.
389 (cgraph_make_edge_direct): Likewise.
390 * gimple-streamer-in.c (input_gimple_stmt): Do not
391 call gimple_call_set_cannot_inline.
392 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
394 (gimple_call_set_cannot_inline): Remove.
395 (gimple_call_cannot_inline_p): Likewise.
396 * ipa-inline-analysis.c (initialize_inline_failed): Look
397 at the edge call_stmt_cannot_inline_p flag.
398 * ipa-inline.c (can_inline_edge_p): Likewise.
399 (early_inliner): Only update the edge flag.
400 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
401 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
402 * cgraphunit.c (assemble_thunk): Likewise.
403 * gimple-fold.c (gimple_fold_call): Likewise.
405 * tree.h (CALL_CANNOT_INLINE_P): Remove.
406 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
407 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
409 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
410 * gimple.c (gimple_build_call_from_tree): Do not read
411 CALL_CANNOT_INLINE_P.
412 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
414 2011-12-05 Jakub Jelinek <jakub@redhat.com>
415 Eric Botcazou <ebotcazou@adacore.com>
419 * calls.c (internal_arg_pointer_exp_state): New variable.
420 (internal_arg_pointer_based_exp_1,
421 internal_arg_pointer_exp_scan): New functions.
422 (internal_arg_pointer_based_exp): New function.
423 (mem_overlaps_already_clobbered_arg_p): Use it.
424 (expand_call): Free internal_arg_pointer_exp_state.cache vector
425 and clear internal_arg_pointer_exp_state.scan_start.
427 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
429 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
430 * config/sh/sync.md: New file.
431 * config/sh/sh.md: Include sync.md.
432 * config/sh/sh.opt (msoft-atomic): New option.
433 * doc/invoke.texi (SH Options): Document it.
435 2011-12-04 Nathan Sidwell <nathan@acm.org>
437 * gcov-io.h (struct gcov_info): Replace trailing array with
439 * profile.c (branch_prob): Only call renamed
440 coverage_begin_function once.
441 * coverage.h (coverage_begin_output): Rename to ...
442 (coverage_begin_function): ... here.
443 * coverage.c (struct function_list): Rename to ...
444 (struct coverage_data): ... this. Update all uses.
445 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
447 (bbg_file_opened, bbg_function_announced): Remove.
448 (get_coverage_counts): Adjust message.
449 (coverage_begin_ouput): Rename to ...
450 (coverage_begin_function): ... here. Move file opening to
451 coverage_init. Adjust for being called only once.
452 (coverage_end_function): Remove bbg file and inhibit further
453 output here on error.
454 (build_info_type): Adjust for change to pointer to array.
455 (build_info): Receive array of function pointers and adjust.
456 (create_coverage): Break into ...
457 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
458 ... these, and adjust.
459 (coverage_init): Open the notes file here. Tidy.
460 (coverage_finish): Call coverage_obj_init etc.
462 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
465 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
466 phi nodes for outer loop in case of double reduction.
468 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
471 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
472 parameter as long long.
474 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
477 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
478 in the external names.
480 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
482 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
483 non-PIC code when targeting 10.7 or later.
485 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
487 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
489 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
490 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
492 2011-12-03 Jakub Jelinek <jakub@redhat.com>
494 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
495 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
496 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
497 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
498 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
499 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
502 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
503 vars that aren't referenced.
504 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
505 of unreferenced local vars.
506 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
507 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
509 2011-12-03 Anatoly Sokolov <aesok@post.ru>
511 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
512 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
513 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
514 (arm_libcall_value_1, arm_function_value_regno_p): New function.
515 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
516 (aapcs_libcall_value): Make static.
517 (arm_libcall_value): Add static qualifier.
519 2011-12-02 Jakub Jelinek <jakub@redhat.com>
522 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
523 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
524 permutation instead of extract even permutation.
526 2011-12-02 Nathan Sidwell <nathan@acm.org>
528 * gcov.c (struct arc_info): Add is_throw field.
529 (struct (block_info): Add exceptional field, reduce flags size to
531 (struct function_info): Add has_catch field.
532 (struct line_info): Add unexceptional field.
533 (process_file): Call find_exception_blocks if necessary.
534 (read_graph_file): Adjust. Note if an exceptional edge is seen.
535 (find_exception_blocks): New.
536 (add_line_counts): Set line's unexceptional flag if not
538 (output_branch_count): Note exceptional arcs, lines and blocks.
539 * gcov-dump.c (tag_arcs): Decode arc flags.
540 * doc/gcov.texi: Document '=====' lines.
542 2011-12-02 Anatoly Sokolov <aesok@post.ru>
544 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
545 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
546 * config/ia64/ia64-protos.h (ia64_print_operand,
547 ia64_print_operand_address): Remove.
548 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
549 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
551 (ia64_print_operand_punct_valid_p): New function.
552 (ia64_print_operand, ia64_print_operand_address): Make static.
554 2011-12-02 Michael Meissner <meissner@the-meissners.org>
557 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
558 figure out the function's attributes.
559 (struct builtin_description): Mark mask field as const since we no
560 longer need to modify it for SPE and PAIRED builtins.
562 2011-12-02 Joseph Myers <joseph@codesourcery.com>
566 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
569 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
570 zero extend count after the correction to it is done.
571 (doloop_optimize): Update call to doloop_modify, don't zero extend
574 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
577 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
579 (doloop_optimize): Update call to doloop_modify.
581 2011-12-02 Richard Guenther <rguenther@suse.de>
584 * ipa.c (varpool_externally_visible_p): Register variables
585 are always externally visible.
587 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
589 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
592 2011-12-02 Martin Jambor <mjambor@suse.cz>
594 PR tree-optimization/50622
595 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
596 if both lacc and racc are grp_partial_lhs.
598 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
601 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
603 (shl_sext_kind): Likewise.
604 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
605 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
606 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
608 (ashrsi3_d): Likewise.
609 (lshrsi3_d): Likewise.
612 2011-12-01 Diego Novillo <dnovillo@google.com>
615 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
616 use the statement's inline indicator instead of E's.
617 Remove consistency check.
619 2011-12-01 Diego Novillo <dnovillo@google.com>
624 2011-11-29 Diego Novillo <dnovillo@google.com>
626 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
627 Update field call_stmt_cannot_inline_p from call
628 graph edge, if needed.
629 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
631 2011-12-01 Nathan Sidwell <nathan@acm.org>
633 PR gcov-profile/51113
634 * coverage.c (build_var): Keep coverage variables static.
636 2011-12-01 Jakub Jelinek <jakub@redhat.com>
638 PR tree-optimization/51356
639 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
640 vectype doesn't have VECTOR_MODE_P.
643 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
644 as unnecessary a store to a variable with gimple reg type.
645 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
646 on local unreferenced variables.
647 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
648 for !target_for_debug_bind variables.
650 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
653 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
654 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
655 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
657 2011-12-01 Andrew Pinski <apinski@cavium.com>
660 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
663 2011-12-01 Jakub Jelinek <jakub@redhat.com>
665 PR tree-optimization/51246
666 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
668 PR rtl-optimization/51014
669 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
670 both from bb and orig_bb.
672 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
674 PR tree-optimization/50802
675 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
676 considering what happens to ranges during sign changes and/or
677 intermediate narrowing conversions.
679 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
682 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
683 (in_nullified_branch_delay): Likewise.
684 (in_call_delay): Likewise.
686 2011-11-30 Richard Henderson <rth@redhat.com>
688 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
689 boolean return is true.
691 2011-11-30 Jakub Jelinek <jakub@redhat.com>
693 PR rtl-optimization/51044
694 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
695 rather than just insn body.
698 * function.c (thread_prologue_and_epilogue_insns): If
699 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
703 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
704 avoid creating duplicate edges here.
705 (cleanup_empty_eh_unsplit): And remove it in the caller.
707 2011-11-30 Andrew Pinski <apinski@cavium.com>
710 * c-parser.c (c_parser_postfix_expression): Check groktypename results
711 before looking at the main variant.
713 2011-11-30 Jakub Jelinek <jakub@redhat.com>
715 PR rtl-optimization/48721
716 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
717 reg_pending_barrier to TRUE_BARRIER.
719 PR rtl-optimization/48721
720 * sched-ebb.c (begin_move_insn): Insert empty unreachable
721 block after BARRIER if insn is followed by it.
723 2011-11-30 Richard Henderson <rth@redhat.com>
725 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
726 * config/sparc/sparc.opt (mmemory-model=): New option.
727 * doc/invoke.texi (Sparc Options): Document it.
728 * config/sparc/sparc.c (sparc_option_override): Provide default
729 for sparc_memory_model.
730 (sparc_emit_membar_for_model): Omit barrier combinations that are
731 implied by the memory model.
733 2011-11-30 Richard Henderson <rth@redhat.com>
735 * config/sparc/sync.md (I124MODE): New mode iterator.
736 (memory_barrier): Remove.
737 (atomic_exchangesi): New.
738 (swapsi): Rename from *swapsi.
739 (atomic_test_and_set<I124MODE>): New.
740 (ldstubqi): Rename from *ldstubqi, merge with expander.
741 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
742 (sync_lock_test_and_setsi): Remove.
743 (sync_lock_test_and_set<I12MODE>): Remove.
745 2011-11-30 Richard Henderson <rth@redhat.com>
747 * config/sparc/constraints.md ("w"): New.
748 * config/sparc/predicates.md (mem_noofs_operand): New.
749 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
750 Generate the boolean result of the atomic_compare_exchange.
751 (sparc_expand_compare_and_swap): New.
752 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
753 (atomic_compare_and_swap<I48MODE>_1): Rename from
754 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
755 (*atomic_compare_and_swapdi_v8plus): Rename from
756 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
757 (sync_compare_and_swap<I12MODE>): Remove.
758 (sync_compare_and_swap<I48MODE>): Remove.
760 2011-11-30 Richard Henderson <rth@redhat.com>
762 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
763 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
764 * config/sparc/sync.md (atomic_load<I>): New.
765 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
767 2011-11-30 Richard Henderson <rth@redhat.com>
769 * config/sparc/predicates.md (zero_or_v7_operand): New.
770 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
771 * config/sparc/sparc-protos.h: Update.
772 * config/sparc/sync.md (mem_thread_fence): New.
773 (memory_barrier): Use sparc_emit_membar_for_model.
774 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
775 (*membar_v8): Accept and ignore the membar mask.
776 (*membar): Accept and print the membar mask.
778 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
780 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
781 * config/arm/arm.md (mul64): New attribute.
782 (generic_sched): Cortex-A15 is not scheduled generically.
783 (cortex-a15.md): Include.
784 * config/arm/cortex-a15.md: New machine description.
785 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
787 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
789 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
791 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
793 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
794 * doc/tm.texi: Regenerate.
795 * flags.h (flag_next_runtime): Remove references.
796 * toplev.c: Likewise.
797 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
798 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
799 * config/darwin.c (darwin_override_options): Provide default
800 Objective-C abi settings and target conflict checks.
801 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
802 code. Adjust indenting.
804 2011-11-29 Joseph Myers <joseph@codesourcery.com>
806 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
807 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
808 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
809 * config/sh/constraints.md (u): New constraint.
811 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
814 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
815 register is being loaded from a pseudo in memory.
817 2011-11-29 DJ Delorie <dj@redhat.com>
819 * config.gcc (rl78-*-elf): New case.
820 * doc/extend.texi: Add RL78 documentation.
821 * doc/invoke.texi: Likewise.
822 * doc/md.texi: Likewise.
823 * doc/contrib.texi: Add RL78.
824 * doc/install.texi: Add rl78-*-elf.
825 * config/rl78: New directory for the Renesas RL78.
827 2011-11-29 Jakub Jelinek <jakub@redhat.com>
829 PR tree-optimization/51247
830 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
831 types instead of adding 1 subtract -1 and instead of subtracting 1
832 add -1 to avoid overflows.
834 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
837 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
838 instructions for a FECTH_OP or OP_FECTH sequence.
839 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
841 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
843 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
844 (movdi_via_fpu): Remove.
845 (loaddi_via_fpu): New insn pattern.
846 (storedi_via_fpu): Ditto.
847 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
848 (atomic_storedi_fpu): Ditto.
849 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
850 (subst_stack_regs_pat): Handle UNSPEC_STA.
852 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
854 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
855 allocate scratch memory for alternative 0.
857 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
859 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
860 handling to centralize more of the builtins in this file. Change
861 some builtin enumerations to be more consistant. Use a new mask
862 to hold the current builtins, including SPE and PAIRED builtins
863 which no longer are set via target_flags masks. Add
864 -mdebug=builtin debug support. For power machines, define all
865 Altivec and VSX buitins when the compiler starts, but don't allow
866 the use of a builtin unless the appropriate switch is used, or
867 #pragma GCC target is used to change the options. If the user
868 uses #pragma GCC target, update the appropriate hardware macros.
869 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
870 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
871 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
872 (rs6000_define_or_undefine_macro): Ditto.
873 (rs6000_target_modify_macros): Ditto.
874 (rs6000_cpu_cpp_builtins): Ditto.
875 (altivec_overloaded_builtins): Ditto.
876 (altivec_build_resolved_builtin): Ditto.
877 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
878 (rs6000_builtin_info): Ditto.
879 (def_builtin): Ditto.
880 (enable_mask_for_builtins): Ditto.
881 (DEBUG_FMT_X): Ditto.
882 (rs6000_debug_reg_global): Ditto.
883 (rs6000_builtin_mask_calculate): Ditto.
884 (rs6000_option_override_internal): Ditto.
885 (rs6000_builtin_conversion): Ditto.
886 (rs6000_builtin_vectorized_function): Ditto.
890 (builtin_description_predicates): Ditto.
891 (bdesc_altivec_preds): Ditto.
892 (bdesc_spe_predicates): Ditto.
893 (bdesc_spe_evsel): Ditto.
894 (bdesc_paired_preds): Ditto.
897 (rs6000_overloaded_builtin_p): Ditto.
898 (rs6000_expand_unop_builtin): Ditto.
899 (bdesc_2arg_spe): Ditto.
900 (spe_expand_builtin): Ditto.
901 (rs6000_invalid_builtin): Ditto.
902 (rs6000_expand_builtin): Ditto.
903 (rs6000_init_builtins): Ditto.
904 (spe_init_builtins): Ditto.
905 (paired_init_builtins): Ditto.
906 (altivec_init_builtins): Ditto.
907 (builtin_function_type): Ditto.
908 (rs6000_common_init_builtins): Ditto.
909 (rs6000_builtin_reciprocal): Ditto.
910 (rs6000_builtin_mask_names): Ditto.
911 (rs6000_pragma_target_parse): Ditto.
912 (rs6000_function_specific_print): Ditto.
913 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
914 (MASK_DEBUG_ALL): Ditto.
915 (TARGET_DEBUG_BUILTIN): Ditto.
916 (TARGET_EXTRA_BUILTINS): Ditto.
917 (REGISTER_TARGET_PRAGMAS): Ditto.
918 (enum rs6000_btc): Ditto.
919 (RS6000_BTC_*): Ditto.
920 (RS6000_BTM_*): Ditto.
921 (enum rs6000_builtins): Ditto.
922 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
923 (rs6000_target_modify_macros): Ditto.
924 (rs6000_target_modify_macros_ptr): Ditto.
926 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
927 standard name for converting vector unsigned values to floating
928 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
929 is handled by machine independent code.
930 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
931 (rs6000_builtin_conversion): Ditto.
933 2011-11-29 Dodji Seketeli <dodji@redhat.com>
935 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
936 (maybe_unwind_expanded_macro_loc): Adjust.
938 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
939 Aldy Hernandez <aldyh@redhat.com>
941 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
943 (ipa_tm_create_version): Same.
945 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
947 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
948 code checking for a clobber of a condition register when deciding
949 whether to predicate.
951 2011-11-29 Diego Novillo <dnovillo@google.com>
953 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
954 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
955 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
957 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
959 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
960 (movdf_soft_insn): Likewise.
961 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
962 * config/arm/neon.md (neon_mov<mode>): Likewise.
963 * config/arm/vfp.md (movdi_vfp): Likewise.
964 (movdi_vfp_cortexa8): Likewise.
965 (movdf_vfp): Likewise.
967 2011-11-29 Jakub Jelinek <jakub@redhat.com>
970 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
973 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
975 PR tree-optimization/51301
976 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
977 the last statement doesn't convert to a bigger type than the original
978 type of the computation.
980 2011-11-28 Richard Henderson <rth@redhat.com>
982 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
983 Handle overlap between retval and oldval. Always compute boolval
986 2011-11-28 Jakub Jelinek <jakub@redhat.com>
989 * tree-ssa.c (execute_update_addresses_taken): Remove
990 var ={v} {CLOBBER} stmts instead of rewriting them into
991 var_N ={v} {CLOBBER}.
994 * function.c (convert_jumps_to_returns): When redirecting an edge
995 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
997 PR tree-optimization/50078
998 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
999 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1001 PR tree-optimization/50682
1002 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1003 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1004 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1006 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1008 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1009 __builtin_avr_map8 and __builtin_avr_map16.
1011 * config/avr/avr.md: Document new %t and %T asm output codes.
1012 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1013 (adjust_len): Add map_bits.
1014 (map_bitsqi, map_bitshi): New insns.
1015 * config/avr/avr-protos.h (avr_out_map_bits): New.
1016 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1017 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1018 (avr_double_int_push_digit): New function.
1019 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1020 (avr_sig_map, avr_map_hamming_byte): New functions.
1021 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1022 avr_out_map_bits): New functions.
1023 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1024 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1025 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1026 (avr_expand_builtin): ...and expand them.
1027 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1028 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1030 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1033 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1035 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1037 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1039 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1041 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1042 * config/mips/mips.c (mips_emit_binary): Make global.
1043 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1044 (mips_conditional_register_usage): Don't treat LO and HI as
1045 register operands in MIPS16 mode.
1046 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1048 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1049 (move_operand): Allow hilo_operand.
1050 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1051 target of MIPS16 multiplies, then move it into the target register.
1052 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1053 (<u>mulsidi3_32bit_mips16): New expander.
1054 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1055 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1056 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1057 <u>mulsidi3_64bit_split.
1058 (<u>mulsidi3_64bit_mips16): New expander.
1059 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1060 two previous define_splits.
1061 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1062 muldiv_target_operand.
1063 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1064 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1065 Split into <su>mulsi3_highpart_split.
1066 (<su>mulsi3_highpart_split): New expander.
1067 (<su>muldi3_highpart): Turn into a define_expand.
1068 Use <su>muldi3_highpart_split for MIPS16 code.
1069 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1070 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1071 (<su>muldi3_highpart_split): New expander.
1072 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1073 multiplies, then move it into the target register.
1074 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1075 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1076 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1077 move LO into operand 0.
1078 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1079 from <u>divmod<mode>4. Use muldiv_target_operand.
1080 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1081 (<u>divmod<mode>4_split): New expander.
1082 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1083 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1085 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1087 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1088 and x_operand_reg_set.
1089 (accessible_reg_set, operand_reg_set): New macros.
1090 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1092 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1093 (save_register_info): Save them.
1094 (restore_register_info): Restore them.
1095 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1096 Remove NO_REGS registers from operand_reg_set. Treat members
1097 of operand_reg_set as fixed.
1098 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1099 (register_operand, nonmemory_operand): Likewise.
1100 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1101 register variables. Check accessible_reg_set and operand_reg_set.
1102 * config/mips/mips.c (mips_conditional_register_usage): Remove
1103 inaccessible register from accessible_reg_set, rather than just
1106 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1108 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1110 2011-11-26 Richard Henderson <rth@redhat.com>
1112 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1115 2011-11-26 Richard Henderson <rth@redhat.com>
1117 * optabs.c (expand_atomic_fetch_op): Always return result.
1119 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1121 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1122 BIGGEST_ALIGNMENT is aligned.
1124 2011-11-26 Richard Henderson <rth@redhat.com>
1126 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1127 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1128 (I): New mode iterator.
1129 (xz): New mode attribute.
1130 * config/m68k/sync.md: New file.
1132 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1133 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1135 2011-11-26 Nathan Sidwell <nathan@acm.org>
1137 PR gcov-profile/51297
1138 * gcov.c (main): Allocate initial names and sources arrays.
1139 (find_source): Don't check for null name or source arrays here.
1141 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1143 PR rtl-optimization/49912
1144 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1145 when counting n_branch.
1147 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1149 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1151 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1154 * calls.c (mem_overlaps_already_clobbered_arg_p):
1155 Return false if no outgoing arguments have been stored so far.
1157 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1159 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1161 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1164 * tree.h (is_builtin_name): No longer external.
1165 * builtins.c (is_builtin_name): Make static.
1166 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1167 are not incorporeal and may need asm label processing.
1169 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1172 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1173 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1174 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1175 (avr_log_vadump): Support %D and %X to print double_int.
1176 (avr_double_int_pop_digit): New static function.
1177 (avr_dump_double_int_hex): New static function.
1179 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1182 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1185 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1187 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1188 atomic_exchange pattern.
1189 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1190 using __sync_lock_test_and_set.
1191 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1192 exchange using a compare_and_swap loop.
1193 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1194 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1195 (expand_atomic_exchange): Use new maybe_emit_* functions.
1196 (expand_atomic_store): Use new maybe_emit_* functions.
1197 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1198 expand_sync_lock_test_and_set routine.
1199 (expand_builtin_atomic_exchange): Remove parameter from call.
1200 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1201 (expand_builtin_atomic_test_and_set): Add target and simply call
1202 expand_atomic_test_and_set.
1203 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1204 * expr.h (expand_atomic_exchange): Add parameter.
1205 (expand_sync_lock_test_and_set): New prototype.
1206 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1208 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1211 * config/i386/i386.h (processor_costs): Revert revision 181357.
1212 * config/i386/i386.c (cost models): Likewise.
1213 (core_cost): Likewise.
1214 (promote_duplicated_reg): Likewise.
1215 (promote_duplicated_reg_to_size): Likewise.
1216 (processor_target): Likewise.
1217 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1218 (expand_set_or_movmem_via_loop): Likewise.
1219 (emit_strset): Likewise.
1220 (expand_movmem_epilogue): Likewise.
1221 (expand_setmem_epilogue): Likewise.
1222 (expand_movmem_prologue): Likewise.
1223 (expand_setmem_prologue): Likewise.
1224 (expand_constant_movmem_prologue): Likewise.
1225 (expand_constant_setmem_prologue): Likewise.
1226 (decide_alg): Likewise.
1227 (decide_alignment): Likewise.
1228 (ix86_expand_movmem): Likewise.
1229 (ix86_expand_setmem): Likewise.
1230 (ix86_slow_unaligned_access): Likewise.
1231 * config/i386/i386.md (strset): Likewise.
1232 * config/i386/sse.md (vec_dupv4si): Likewise.
1233 (vec_dupv2di): Likewise.
1235 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1237 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1239 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1241 * tree-data-ref.c (initialize_data_dependence_relation): Update
1242 comment for the self dependence case.
1243 (compute_self_dependence): Remove.
1244 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1245 compute_self_dependenc.
1247 2011-11-24 Alan Modra <amodra@gmail.com>
1249 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1250 identifier is from system header.
1252 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1255 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1258 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1260 PR rtl-optimization/48455
1261 * doc/invoke.texi (-fira-region): Document default values.
1263 * flags-types.h (enum ira_region): Add new value
1264 IRA_REGION_AUTODETECT.
1266 * common.opt (fira-region): Set up initial value to
1267 IRA_REGION_AUTODETECT.
1269 * toplev.c (process_options): Set up flag_ira_region depending on
1272 * ira.c (ira.c): Remove optimize guard for ira_build.
1274 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1276 PR rtl-optimization/50496
1277 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1278 only after epilogue is created. Add comments.
1280 2011-11-22 Richard Henderson <rth@redhat.com>
1282 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1283 Generate the barrier required for the memory model.
1284 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1285 * config/ia64/ia64-protos.h: Update.
1286 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1287 (UNSPEC_CMPXCHG_REL): New.
1288 * config/ia64/sync.md (mem_thread_fence): New.
1289 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1290 (atomic_compare_and_swap<IMODE>): New.
1291 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1292 (atomic_exchange<IMODE>): New.
1293 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1294 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1295 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1296 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1297 (fetchadd_rel_<I48MODE>): New.
1298 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1299 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1300 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1301 (sync_compare_and_swap<IMODE>): Remove.
1302 (sync_lock_release<IMODE>): Remove.
1304 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1305 and UNSPECV_* constants.
1307 2011-11-22 Tom de Vries <tom@codesourcery.com>
1309 PR rtl-optimization/50764
1310 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1311 not moved past preceding jump.
1313 2011-11-22 Jeff Law <law@redhat.com>
1315 * doc/contrib.texi: Add entry for David Binderman.
1317 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1319 * postreload.c (reload_combine): Mark reg_state as invalid at
1320 volatile insns if there has been a use already.
1322 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1324 * opts.c (finish_options): Do not fail for -fgnu-tm.
1325 * gimple-streamer-out.c (output_gimple_stmt): Handle
1327 * gimple-streamer-in.c (input_gimple_stmt): Same.
1328 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1329 (lto_output_node): Write tm_clone bit.
1331 2011-11-22 Ian Lance Taylor <iant@google.com>
1333 * doc/install.texi (Configuration): Correct doc of
1334 --enable-build-poststage1-with-cxx: it is not experimental.
1336 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1338 PR tree-optimization/51074
1339 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1340 handling for BYTES_BIG_ENDIAN.
1341 * optabs.c (can_vec_perm_for_code_p): Likewise.
1343 2011-11-22 Michael Matz <matz@suse.de>
1346 * trans-mem.c (expand_block_tm): Ignore clobbers.
1348 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1350 * config/darwin.h (ENDFILE_SPEC): New.
1351 (DARWIN_CRT1_SPEC): Add crttms.o.
1352 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1353 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1355 2011-11-22 Michael Matz <matz@suse.de>
1358 * tree.c (iterative_hash_expr): Remove break after return.
1360 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1362 * target.def (tm_clone_table_section): New hook.
1363 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1364 * doc/tm.texi: Regenerate.
1365 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1366 * output.h (default_clone_table_section): New prototype.
1367 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1368 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1369 * config/darwin.c (darwin_tm_clone_table_section): New.
1371 2011-11-21 Torvald Riegel <triegel@redhat.com>
1373 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1374 declaration in error messages for indirect calls.
1376 2011-11-21 David S. Miller <davem@davemloft.net>
1378 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1379 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1381 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1382 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1383 sparc_modes_tieable_p): Declare.
1384 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1385 MODES_TIEABLE_P): Use new helper functions.
1388 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1391 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1392 endian targets if the source cannot be exactly covered by word
1395 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1398 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1399 macro instead of XEXP.
1401 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1403 * configure: Regenerate.
1405 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1407 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1408 must not affect cc0.
1409 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1410 register does not change cc0. Same for any constant to ld-register.
1412 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1414 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1415 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1416 Move from config/i386/i386.md
1417 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1418 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1419 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1420 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1421 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1422 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1423 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1424 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1425 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1426 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1427 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1428 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1429 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1430 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1431 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1433 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1434 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1435 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1436 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1437 (sse2_lfence): Move from config/i386/sse.md.
1438 (*sse2_lfence): Ditto.
1439 (sse_sfence): Ditto.
1440 (*sse_sfence): Ditto.
1441 (sse2_mfence): Ditto.
1442 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1444 (mem_thread_fence): Use mfence_sse2.
1446 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1448 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1449 * config/avr/avr-devices.c: Ditto. And initialize it.
1450 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1452 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1453 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1454 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1455 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1456 (*insv.io, *insv.not.io): Ditto.
1457 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1458 (print_operand): Implement "%i" to print address as I/O address.
1459 (output_movqi): Clean up call of out_movqi_mr_r.
1460 (output_movhi): Clean up call of out_movhi_mr_r.
1461 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1462 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1463 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1464 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1465 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1466 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1467 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1468 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1469 Clean up call of avr_out_store_psi.
1470 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1471 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1472 try if setting pre-cleared register is advantageous.
1473 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1475 2011-11-20 Joey Ye <joey.ye@arm.com>
1477 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1478 bitfield loads smaller than mode size.
1480 2011-11-20 Richard Henderson <rth@redhat.com>
1482 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1484 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1487 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1488 patterns for supported mode only.
1491 * config/i386/i386.c (ix86_expand_builtin)
1492 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1494 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1496 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1497 (UNSPEC_MOVNTQ): New unspec.
1498 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1499 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1500 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1502 (STORENT_MODE): Add DI and V4DI modes.
1504 2011-11-20 Nathan Sidwell <nathan@acm.org>
1506 PR gcov-profile/51113
1507 * coverage.c (build_var): Propagate visibility for public
1508 decls. Use make_decl_one_only for PIC correctness.
1511 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1512 * gcc.misc-tests/gcov-16.c: New.
1513 * gcc.misc-tests/gcov-17.c: New.
1514 * g++.dg/gcov/gcov-8.C: New.
1515 * g++.dg/gcov/gcov-9.C: New.
1516 * g++.dg/gcov/gcov-10.C: New.
1518 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1520 PR rtl-optimization/51187
1521 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1522 is a barrier between the jump and its target label.
1524 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1527 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1529 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1531 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1533 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1536 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1537 overlap of src and dest operands.
1539 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1541 * config/darwin.h (ASM_DEBUG_SPEC): New.
1542 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1544 2011-11-18 Jan Hubicka <jh@suse.cz>
1546 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1549 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1551 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1552 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1553 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1554 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1556 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1559 * doc/extend.texi: Document __builtin_ia32_movnti64.
1561 * config/i386/emmintrin.h (_mm_stream_si64): New.
1563 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1565 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1566 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1567 __builtin_ia32_movnti64.
1568 (ix86_expand_special_args_builtin): Handle
1569 VOID_FTYPE_PLONGLONG_LONGLONG.
1571 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1573 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1574 (sse2_movnti<mode>): This.
1576 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1579 * config/avr/avr.h (base_arch_s): Add field n_segments.
1580 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1581 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1582 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1583 (INIT_EXPANDERS): New define.
1584 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1585 (avr_init_expanders): New.
1586 (avr_emit_movmemhi, avr_out_movmem): New.
1587 (avr_xload_libgcc_p): New.
1588 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1589 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1590 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1591 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1592 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1594 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1595 3 bits instead of just 1.
1596 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1597 (progmem_section): Change from section to array of sections.
1598 (progmem_section_prefix): New static variable.
1599 (avr_file_start): Print set for __RAMPZ__
1600 (avr_option_override): Move initialization of RTXes from here...
1601 (avr_init_expanders): ...to this new function.
1602 (avr_pgm_segment): New static function.
1603 (avr_decl_pgm_p): Handle error_mark_node.
1604 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1605 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1606 (expand_prologue, expand_epilogue): Use rampz_rtx.
1607 (print_operand): Hande CONST_STRING.
1608 (avr_xload_libgcc_p): New static function.
1609 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1610 (avr_progmem_p): Return 2 for 24-bit flash address space.
1611 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1612 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1613 address and print symbolically.
1614 (avr_asm_named_section, avr_section_type_flags,
1615 avr_encode_section_info, avr_asm_select_section,
1616 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1617 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1618 avr_addr_space_legitimize_address): Handle new address spaces.
1619 (avr_output_progmem_section_asm_op): New static function.
1620 (avr_asm_init_sections): Initialize progmem_section[].
1621 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1622 (avr_const_address_lo16): New static function.
1623 (avr_assemble_integer): Use it to handle 3-byte integers.
1624 (avr_emit_movmemhi, avr_out_movmem): New functions.
1626 * config/avr/predicates.md (nox_general_operand): Handle new
1628 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1629 (adjust_len): Add xload, movmem.
1630 (SP_ADDR): New define_constants.
1631 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1632 (enabled): Handle them.
1633 (load<mode>_libgcc): New expander.
1634 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1635 (xload8_A, xload<mode>_A): New insn-and-splits.
1636 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1637 (mov<mode>): Handle new address spaces.
1638 (movmemhi): Rewrite using avr_emit_movmemhi.
1639 (MOVMEM_r_d): New mode attribute.
1640 (movmem_<mode>, movmem_qi_elpm): New insns.
1641 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1642 C-code. Use label instead of hard-coded instrunction lengths.
1644 2011-11-18 Martin Jambor <mjambor@suse.cz>
1646 PR tree-optimization/50605
1647 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1648 of IPA invariant decls.
1650 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1652 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1653 mark_dfs_back_edges.
1655 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1658 * configure.ac: Remove ranlib special-casing for Darwin.
1659 * configure: Regenerate.
1661 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1663 PR tree-optimization/51118
1664 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1665 before using TREE_TYPE accessor on expr.
1667 2011-11-17 Jan Hubicka <jh@suse.cz>
1670 * i386.c (atom_cost): Fix 32bit memset description.
1671 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1673 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1675 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1676 when not optimizing always use rep movsb or lincall; do not produce
1677 word sized loops when optimizing memset for size (to avoid need
1678 for large constants).
1679 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1680 choose unroll factors better; always do 128bit moves when producing
1681 SSE loops; do not produce loopy epilogue when size is too small.
1682 (promote_duplicated_reg_to_size): Do not look into desired alignments
1683 when doing vector expansion.
1684 (ix86_expand_setmem): Track better when promoted value is available;
1685 choose unroll factors more sanely. Output loopy epilogue only
1688 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1691 * output.h (fprint_w): Remove.
1692 * final.c (fprint_w): Remove.
1693 (output_addr_const): Change fprint_w back to fprintf.
1695 2011-11-17 Andrew Pinski <apinski@cavium.com>
1697 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1699 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1701 * builtins.c (expand_builtin): Remove 4th parameter representing
1702 weak/strong mode when __atomic_compare_exchange becomes a library call.
1704 2011-11-17 Richard Henderson <rth@redhat.com>
1706 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1707 new pseudo for target after convert_modes.
1708 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1710 2011-11-17 Richard Henderson <rth@redhat.com>
1712 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1713 new pseudo for target after convert_modes.
1714 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1716 2011-11-17 Richard Henderson <rth@redhat.com>
1718 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1719 (expand_builtin_mem_signal_fence): Remove.
1720 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1721 (expand_builtin_sync_synchronize): Likewise.
1722 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1723 * optabs.c (expand_asm_memory_barrier): Split out from
1724 expand_builtin_mem_signal_fence.
1725 (expand_mem_thread_fence): New, a combination of code from
1726 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1727 (expand_mem_signal_fence): Moved and renamed from
1728 expand_builtin_mem_signal_fence.
1729 (expand_atomic_exchange): Use expand_mem_thread_fence.
1730 (expand_atomic_load, expand_atomic_store): Likewise.
1731 * expr.h, optabs.h: Update decls.
1733 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1735 PR rtl-optimization/50663
1736 * cprop.c (implicit_set_indexes): New global variable.
1737 (insert_set_in_table): Add additional parameter and record implicit
1739 (hash_scan_set): Add additional parameter and pass it to above.
1740 (hash_scan_insn): Pass false to hash_scan_set.
1741 (compute_hash_table_work): Pass true to hash_scan_set.
1742 (compute_cprop_data): Add implicit set to AVIN of block which the
1743 implicit set is recorded for.
1744 (one_cprop_pass): Handle implicit_set_indexes array.
1746 2011-11-17 Michael Matz <matz@suse.de>
1750 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1752 (remove_unused_locals): Ditto.
1754 2011-11-16 Richard Henderson <rth@redhat.com>
1756 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1757 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1758 (alpha_split_atomic_exchange_12): Likewise.
1759 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1761 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1763 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1765 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1767 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1768 Default to minimum alignment if decl is NULL.
1770 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1772 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1774 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1776 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1778 * doc/invoke.texi: Document AMD bdver1 and btver1.
1780 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1781 Bernd Schmidt <bernds@coudesourcery.com>
1782 Sebastian Huber <sebastian.huber@embedded-brains.de>
1785 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1786 the base reg is stored iff compiling for Thumb1.
1788 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1790 PR tree-optimization/49960
1791 * tree-data-ref.c (initialize_data_dependence_relation): Add
1793 Remove call to compute_self_dependence.
1794 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1795 (compute_self_dependence): Remove old code. Add call to
1796 compute_affine_dependence.
1797 (compute_all_dependences): Remove call to compute_self_dependence.
1798 Add call to compute_affine_dependence.
1800 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1803 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1804 endian targets if the source cannot be exactly covered by word
1807 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1809 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1812 2011-11-15 Richard Henderson <rth@redhat.com>
1814 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
1815 (alpha_post_atomic_barrier): New.
1816 (alpha_split_atomic_op): New memmodel argument; honor it.
1817 (alpha_split_compare_and_swap): Take array of operands. Honor
1818 memmodel; always set bool output
1819 (alpha_expand_compare_and_swap_12): Similarly.
1820 (alpha_split_compare_and_swap_12): Similarly.
1821 (alpha_split_atomic_exchange): Similarly. Rename from
1822 alpha_split_lock_test_and_set.
1823 (alpha_expand_atomic_exchange_12): Similarly. Rename from
1824 alpha_expand_lock_test_and_set_12.
1825 (alpha_split_atomic_exchange_12): Similarly. Rename from
1826 alpha_split_lock_test_and_set_12.
1827 * config/alpha/alpha-protos.h: Update.
1828 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
1829 * config/alpha/constraints.md ("w"): New.
1830 * config/alpha/predicates.md (mem_noofs_operand): New.
1831 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
1832 sync_compare_and_swap<mode>; add the new parameters.
1833 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
1834 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
1835 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
1836 (atomic_<op><mode>): Update from sync_<op><mode>.
1838 2011-11-16 Tom de Vries <tom@codesourcery.com>
1840 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
1842 2011-11-16 Alan Modra <amodra@gmail.com>
1844 PR rtl-optimization/51051
1846 * function.c (thread_prologue_and_epilogue_insns): Guard
1847 emitting return with single_succ_p test.
1849 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
1851 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
1852 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
1854 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
1856 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
1857 (vec_pack_sfix_trunc_v2df): Ditto.
1858 (vec_pack_sfix_v2df): Ditto.
1859 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
1860 avx_vec_concatv8si patterns.
1861 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
1862 avx_vec_concatv8si patterns.
1864 2011-11-15 Torvald Riegel <triegel@redhat.com>
1866 * c-parser.c (c_parser_transaction_expression): Require parentheses
1867 when parsing transaction expressions.
1869 2011-11-15 Tristan Gingold <gingold@adacore.com>
1871 * incpath.c (get_added_cpp_dirs): New function.
1872 * incpath.h (get_added_cpp_dirs): Declare.
1873 * config/vms/vms-c.c (vms_c_register_includes): New function.
1874 (vms_std_modules): New variable.
1875 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
1876 (vms_c_register_includes): Declare.
1878 2011-11-15 Tristan Gingold <gingold@adacore.com>
1880 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
1881 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
1882 * config/vms/vms-c.c (saved_extern_prefix): New variable.
1883 (vms_pragma_extern_prefix): New function.
1884 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
1886 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
1889 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
1890 (REGISTER_TARGET_PRAGMAS): New define.
1891 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
1892 (avr_load_libgcc_p): New.
1893 (avr_register_target_pragmas): New.
1894 (asm_output_external_libcall): Remove.
1895 (avr_log_t): Add field "progmem". Order alphabetically.
1896 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
1897 * config/avr/avr-c.c (langhooks.h): New include.
1898 (avr_register_target_pragmas): New function. Register address
1900 (avr_cpu_cpp_builtins): Add built-in define __PGM.
1902 * config/avr/avr.c: Include "c-family/c-common.h".
1903 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
1904 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
1905 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
1906 (avr_addr_space_subset_p): ...this new static function.
1907 (TARGET_ADDR_SPACE_CONVERT): Define to...
1908 (avr_addr_space_convert): ...this new static function.
1909 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
1910 (avr_addr_space_address_mode): ...this new static function.
1911 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
1912 (avr_addr_space_pointer_mode): ...this new static function.
1913 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
1914 (avr_addr_space_legitimate_address_p): ...this new static function.
1915 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
1916 (avr_addr_space_legitimize_address): ...this new static function.
1917 (avr_mode_code_base_reg_class): Handle address spaces.
1918 (avr_regno_mode_code_ok_for_base_p): Ditto.
1919 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
1920 (avr_option_override): Initialize them.
1921 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
1923 (avr_pgm_segment): New static function.
1924 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
1925 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
1926 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
1927 avr_out_lpm to handle loads from progmem.
1928 (avr_load_libgcc_p): New static function.
1929 (avr_progmem_p): Test if decl is in flash.
1930 (avr_pgm_pointer_const_p): New static function.
1931 (avr_nonconst_pointer_addrspace): New static function.
1932 (avr_pgm_check_var_decl): New static function.
1933 (avr_insert_attributes): Use it. Change error message to report
1934 cause (progmem or address space) when code wants to write to flash.
1935 (avr_section_type_flags): Unset section flag SECTION_BSS for
1938 * config/avr/predicates.md (nop_general_operand): New predicate.
1939 (nox_general_operand): New predicate.
1940 * config/avr/avr.md (LPM_REGNO): New define_constant.
1941 (load<mode>_libgcc): New expander.
1942 (*load.<mode>.libgcc): New insn.
1943 (mov<mode>): Handle loads from non-generic AS.
1944 (movmemhi): Ditto. Propagate address space information to newly
1946 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
1947 to nox_general_operand.
1948 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
1949 nop_general_operand.
1950 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
1951 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
1952 (split-lpmx): New split.
1953 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
1954 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
1956 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1958 * ipa-cp.c (ipa_value_from_jfunc): Make global.
1959 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
1960 (get_indirect_edge_target): Rename, make global.
1961 (devirtualization_time_bonus, estimate_local_effects,)
1962 (ipcp_discover_new_direct_edges): Update.
1963 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
1964 Generalize to also handle types. Rename to ...
1965 (evaluate_properties_for_edge): Use instead of
1966 evaluate_conditions_for_edge.
1967 (estimate_edge_devirt_benefit): New function.
1968 (estimate_calls_size_and_time): Use it.
1969 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
1970 (inline_merge_summary): Update.
1971 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
1972 parameter information at the call site and pass it on to subroutines.
1973 * tree-inline.c (estimate_num_insns): Distinguish between direct and
1975 (init_inline_once): Set size and time costs or indirect calls.
1976 * tree-inline.h (eni_weights): Add indirect_call_cost.
1978 2011-11-15 Tom de Vries <tom@codesourcery.com>
1980 PR tree-optimization/51005
1981 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
1982 mark_basic_block_deleted.
1983 (update_worklist): Inline purge_bbs.
1984 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
1985 (delete_block_update_dominator_info): Remove.
1986 (replace_block_by): Remove update_vops parameter. Partially evaluate
1987 for update_vops == false.
1988 (apply_clusters): Remove update_vops parameter. Remove update_vops
1989 argument in replace_block_by call.
1990 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
1991 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
1992 Remove call to purge_bbs. Add calls to calculate_dominance_info and
1993 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
1994 update_debug_stmts. Mark vop var for renaming, if necessary.
1996 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
1998 PR rtl-optimization/51051
1999 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2000 move would cause fallthrough into the exit block.
2002 2011-11-14 Richard Henderson <rth@redhat.com>
2004 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2006 (emit_store_conditional): Likewise.
2007 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2008 (rs6000_adjust_atomic_subword): New.
2009 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2010 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2011 for pre-reload expansion.
2012 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2013 rs6000_expand_compare_and_swapqhi): Merge into ...
2014 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2015 rs6000_split_lock_test_and_set; expand immediately. Handle
2017 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2018 from UNSPECV_LWSYNC.
2019 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2020 (mem_thread_fence): New.
2021 (hwsync): Rename from memory_barrier.
2022 (*hwsync): Rename from *sync_internal.
2023 (lwsync, *lwsync): Mirror hwsync implementation.
2024 (isync): Don't reference memory.
2026 (atomic_load<INT>, atomic_store<INT>): New.
2027 (ATOMIC): New mode iterator.
2028 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2029 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2030 (sync_compare_and_swap<GPR>): Remove.
2031 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2032 (sync_compare_and_swapqhi_internal): Remove.
2033 (sync_lock_test_and_set<GPR>): Remove.
2034 (sync_<FETCHOP><INT1>): Remove.
2035 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2036 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2037 (sync_old_<FETCHOP><GPR>): Remove.
2038 (*sync_old_<FETCHOP>si_internal): Remove.
2039 (*sync_old_<FETCHOP>di_internal): Remove.
2040 (sync_old_nand<INT1>): Remove.
2041 (*sync_old_nand<GPR>_internal): Remove.
2042 (sync_new_<FETCHOP><GPR>): Remove.
2043 (*sync_new_<FETCHOP>si_internal): Remove.
2044 (*sync_new_<FETCHOP>di_internal): Remove.
2045 (sync_new_nand<INT1>): Remove.
2046 (*sync_new_nand<GPR>_internal): Remove.
2047 (*atomic_andsi, *atomic_anddi): Remove.
2048 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2049 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2050 (*sync_boolcshort_internal): Remove.
2051 (sync_lock_release<INT1>): Remove.
2052 (atomic_compare_and_swap<INT1>): New.
2053 (atomic_exchange<INT1>): New.
2054 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2055 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2056 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2058 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2060 * config/i386/sse.md (round<mode>2): Use register_operand for
2061 operand 1 predicate.
2062 (round<mode>2_sfix): Ditto.
2063 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2065 2011-11-14 Nathan Sidwell <nathan@acm.org>
2067 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2069 2011-11-14 Jan Hubicka <jh@suse.cz>
2072 * config/i386/i386.c (core cost model): Correct pasto.
2074 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2076 * config/i386/sse.md (round<mode>2_sfix): New expander.
2077 (round<mode>2_vec_pack_sfix): Ditto.
2078 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2079 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2080 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2081 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2082 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2083 * config/i386/i386.c (ix86_builtins): Add
2084 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2085 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2086 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2087 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2088 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2089 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2090 (ix86_expand_sse_round_vec_pack_sfix): New.
2091 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2092 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2093 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2094 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2095 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2096 (ix86_builtin_vectorized_function): Handle
2097 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2098 BUILT_IN_{I,L,LL}ROUND{,F}
2100 2011-11-14 Jan Hubicka <jh@suse.cz>
2103 * cgraph.h (varpool_externally_visible_p): Declare.
2104 (varpool_add_new_variable): Declare.
2105 * tree-emultls.c (get_emutls_init_templ_addr,
2106 new_emutls_decl): Use varpool_add_new_variable.
2107 * ipa.c (varpool_externally_visible_p): Export.
2108 * varpool.c (varpool_add_new_variable): New function.
2110 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2111 Jan Hubicka <jh@suse.cz>
2113 * config/i386/i386.h (processor_costs): Add second dimension to
2114 stringop_algs array.
2115 * config/i386/i386.c (cost models): Initialize second dimension of
2116 stringop_algs arrays.
2117 (core_cost): New costs based on generic64 costs with updated stringop
2119 (promote_duplicated_reg): Add support for vector modes, add
2121 (promote_duplicated_reg_to_size): Likewise.
2122 (processor_target): Set core costs for core variants.
2123 (expand_set_or_movmem_via_loop_with_iter): New function.
2124 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2125 different loops, produced by this function.
2126 (emit_strset): New function.
2127 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2128 use SSE-moves where possible.
2129 (expand_setmem_epilogue): Likewise.
2130 (expand_movmem_prologue): Likewise for prologue.
2131 (expand_setmem_prologue): Likewise.
2132 (expand_constant_movmem_prologue): Likewise.
2133 (expand_constant_setmem_prologue): Likewise.
2134 (decide_alg): Add new argument align_unknown. Fix algorithm of
2135 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2136 (decide_alignment): Update desired alignment according to chosen move
2138 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2139 (ix86_expand_setmem): Likewise.
2140 (ix86_slow_unaligned_access): Implementation of new hook
2141 slow_unaligned_access.
2142 * config/i386/i386.md (strset): Enable half-SSE moves.
2143 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2144 (vec_dupv2di): Add expand for vec_dupv2di.
2146 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2150 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2151 * varasm.c (default_elf_internal_label): Remove.
2153 2011-11-14 Kai Tietz <ktietz@redhat.com>
2155 * gcov.c (generate_results): Add missing semicolon and correct indent.
2157 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2160 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2162 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2164 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2165 to @pxref{Function Attributes}.
2167 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2170 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2172 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2173 taking the default configuration into account.
2175 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2177 * doc/install.texi (Specific): Fix anchor for
2178 x86_64-*-solaris2.1[0-9]*.
2180 2011-11-13 Nathan Sidwell <nathan@acm.org>
2182 * gcov.c (source_prefix, source_length): New globals.
2183 (flag_relative_only): Likewise.
2184 (print_usage, options, process_args): Update.
2185 (generate_results): Use coverage.name, check
2186 flag_relative_only. Adjust messages.
2187 (find_source): Check source_prefix.
2188 (output_lines): Use coverage.name, adjust messages.
2189 * doc/gcov.texi (Invoking Gcov): Document new options.
2191 2011-11-12 Jason Merrill <jason@redhat.com>
2194 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2195 (gimplify_modify_expr): Don't try to simplify it.
2197 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2200 * config/elfos.h (STRING_ASM_OP): Define.
2201 * varasm.c (default_elf_asm_output_limited_string): Use it.
2204 * gcc/configure.ac: Check for stpcpy declaration.
2205 * system.h: Declare it if not.
2206 * config.in, configure: Regenerate.
2208 2011-11-12 Richard Henderson <rth@redhat.com>
2210 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2211 nonimmediate_operand for the destination.
2212 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2214 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2215 don't pass the target to expand_atomic_compare_and_swap.
2216 (expand_builtin_atomic_compare_exchange): Likewise.
2218 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2219 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2221 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2222 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2223 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2225 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2228 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2229 Only expand a symbol ref. into an access when the entity is defined
2232 2011-11-12 Jan Hubicka <jh@suse.cz>
2235 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2237 2011-11-12 Nathan Sidwell <nathan@acm.org>
2239 * gcov.c (struct name_map): New.
2240 (names, n_names, a_names): New global vars.
2241 (print_usage): Adjust usage.
2242 (generate_results): Canonicalize main file name.
2243 (release_structures): Adjust.
2244 (name_search, name_sort): New callbacks.
2245 (find_source): Look for and create a canonical name.
2246 (canonicalize_name): New.
2247 (make_gcov_file_name): Reimplement and fix mangling.
2249 * doc/gcov.texi: Update documentation about path preservation.
2251 2011-11-11 David S. Miller <davem@davemloft.net>
2253 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2254 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2256 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2258 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2260 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2262 (ix86_expand_epilogue): Use it.
2263 * config/i386/i386.md (return, simple_return): Call it in the
2266 PR tree-optimization/51091
2267 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2268 rhs also in the va_list_simple_ptr case.
2270 PR tree-optimization/51058
2271 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2272 (vect_schedule_slp): Call it.
2273 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2274 don't replace scalar calls with setting of their lhs to zero here.
2276 PR tree-optimization/51074
2277 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2278 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2279 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2280 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2281 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2282 CONSTRUCTOR operands.
2283 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2285 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2286 to 0 .. 2 * elements - 1.
2288 2011-11-11 Richard Henderson <rth@redhat.com>
2290 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2291 (dump_gimple_omp_atomic_store): Likewise.
2292 * optabs.c (can_atomic_exchange_p): New.
2293 * optabs.h (can_atomic_exchange_p): Declare.
2294 * omp-low.c (expand_omp_atomic_load): Implement.
2295 (expand_omp_atomic_store): Likewise.
2296 (expand_omp_atomic): Update for new arguments to load/store.
2298 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2300 * cprop.c: Adjust outdated comments throughout.
2301 (hash_scan_set): Rename PAT parameter into SET.
2302 (cprop_pavloc): Rename into...
2303 (cprop_avloc): ...this.
2304 (cprop_absaltered): Rename into...
2305 (cprop_kill): ...this.
2306 (alloc_cprop_mem): Adjust for above renaming.
2307 (free_cprop_mem): Likewise.
2308 (compute_cprop_data): Likewise.
2309 (compute_local_properties): Rename TRANSP parameter into KILL and
2310 adjust throughout. Rework comments.
2311 (try_replace_reg): Fix long line.
2312 (cprop_jump): Likewise.
2313 (constprop_register): Fix prototype and take INSN last.
2314 (cprop_insn): Adjust calls to above function. Fix long lines.
2315 (bypass_block): Likewise.
2316 (one_cprop_pass): Likewise.
2318 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2320 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2321 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2323 2011-11-11 Jason Merrill <jason@redhat.com>
2325 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2327 (default_elf_asm_output_ascii): Likewise.
2329 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2332 * config/i386/constraints.md (j): New address constraint.
2333 * config/i386/predicates.md (lea_address_operand): Redefine as
2335 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2336 (*lea_4_zext): Ditto.
2338 2011-11-11 David S. Miller <davem@davemloft.net>
2341 2011-11-05 David S. Miller <davem@davemloft.net>
2343 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2344 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2345 (*zero_extend_v8qi_<P:mode>_insn,
2346 *zero_extend_v4hi_<P:mode>_insn): New insns.
2347 * config/sparc/sparc.c (vector_init_move_words,
2348 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2349 sparc_expand_vector_init_vis1): New functions.
2350 (vector_init_bshuffle): Rewrite to handle more cases and make use
2351 of locs[] array prepared by vector_init_prepare_elts.
2352 (vector_init_fpmerge, vector_init_faligndata): Delete.
2353 (sparc_expand_vector_init): Rewrite using new infrastructure.
2355 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2357 * opts-common.c (generate_canonical_option): Free opt_text
2358 it it has been allocated here and not stored anywhere.
2360 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2362 (vect_create_new_slp_node): Don't allocate node before checking stmt
2364 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2365 free def_stmts vectors and additionally free oprnd_info.
2366 (vect_build_slp_tree): Adjust callers. Call it even if
2367 stop_recursion. If vect_create_new_slp_node or
2368 vect_build_slp_tree fails, properly handle freeing memory.
2369 If it succeeded, clear def_stmts in oprnd_info.
2371 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2373 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2374 multiple lines for readability.
2375 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2376 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2377 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2378 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2379 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2380 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2382 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2383 serving as fast replacements for fprintf integer to string conversions.
2384 (sprint_ul_rev): Internal helper for the above.
2385 (output_addr_const) <CONST_INT>: Don't use fprintf.
2386 * varasm.c: Fix some whitespace inconsistencies.
2387 (default_elf_asm_output_limited_string): New.
2388 (default_elf_asm_output_ascii): Likewise.
2389 (default_elf_internal_label): Likewise.
2390 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2391 stpcpy instead of sprintf.
2392 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2393 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2394 STRING_LIMIT macros.
2395 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2396 provide the same functionality.
2397 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2399 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2401 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2403 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2406 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2407 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2408 (expand_builtin): Add cases for test_and_set and clear.
2409 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2410 (BUILT_IN_ATOMIC_CLEAR): New.
2412 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2415 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2416 value in the current line table.
2418 2011-11-10 Nathan Sidwell <nathan@acm.org>
2420 * gcov.c (struct function_info): Make src an index, not a pointer.
2421 (struct source_info): Remove index and next source fields.
2422 (fn_end): New static var.
2423 (sources_index): Remove.
2424 (sources): Now a pointer to an array, not a list.
2425 (n_sources, a_sources): New.
2426 (process_file): Adjust for changes to read_graph_file. Insert
2427 functions into source lists and check line numbers here.
2428 (generate_results): Only allocate lines for sources with
2429 contents. Adjust for source array.
2430 (release_structures): Likewise.
2431 (find_source): Return source index, adjust for source array.
2432 (read_graph_file): Return function list. Don't insert into source
2434 (read_count_file): Take list of functions.
2435 (solve_flow_graph): Reverse the arc lists here.
2436 (add_line_counts): Adjust for source array.
2438 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2441 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2442 MEM_REF's operand rather than code of the MEM_REF itself.
2444 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2446 PR rtl-optimization/51040
2447 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2448 be AND followed by NOT.
2449 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2450 should be AND followed by NOT.
2452 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2454 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2455 use &(P)->base even if P is NULL.
2457 PR rtl-optimization/51023
2458 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2459 val_signbit_known_clear_p for signed comparison narrowing
2460 optimization. Don't check for non-VOIDmode, use
2461 HWI_COMPUTABLE_MODE_P macro.
2462 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2463 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2464 don't optimize if const_op is negative.
2466 2011-11-10 Richard Guenther <rguenther@suse.de>
2468 PR tree-optimization/51042
2469 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2470 self-referential expressions. Refactor code to avoid duplication.
2472 2011-11-10 Richard Guenther <rguenther@suse.de>
2474 PR tree-optimization/51070
2475 * tree-loop-distribution.c (generate_builtin): Do not replace
2476 the loop with a builtin if the partition contains statements which
2477 results are used outside of the loop.
2478 (pass_loop_distribution): Verify and collect.
2480 2011-11-10 Richard Guenther <rguenther@suse.de>
2482 PR tree-optimization/51030
2483 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2484 (value_replacement): Use it to handle trivial non-empty
2485 intermediate blocks.
2487 2011-11-10 Richard Guenther <rguenther@suse.de>
2490 * gimple.c (gimple_has_side_effects): Remove checking code
2491 that doesn't belong here.
2493 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2495 PR tree-optimization/51058
2496 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2498 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2500 PR tree-optimization/51000
2501 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2502 a pattern stmt for a bool store, adjust DR_STMT too.
2503 Don't handle bool conversions to single bit precision lhs.
2504 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2505 stmt, remove its related stmt and free its stmt_vinfo.
2506 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2507 pattern def stmt's vinfo.
2508 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2509 free pattern stmt's vinfo here.
2510 (vect_transform_loop): When calling vect_remove_stores,
2511 do gsi_next first and don't call gsi_remove. If not strided
2512 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2514 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2517 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2518 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2521 * function.h (requires_stack_frame_p): New prototype.
2522 * function.c (requires_stack_frame_p): No longer static.
2523 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2524 stack_realign_fp was just a conservative guess for a function
2525 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2526 and stack realignment.
2528 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2530 PR preprocessor/51061
2531 * incpath.c (merge_include_chains): Make sure to not pass null
2532 pointers to free_path.
2534 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2536 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2537 Add -Wzero-as-null-pointer-constant.
2539 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2541 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2542 * config/arm/arm-tables.opt: Regenerate.
2543 * config/arm/arm-tune.md: Likewise.
2544 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2545 * doc/invoke.texi: Document -mcpu=cortex-a7.
2547 2011-11-09 Richard Guenther <rguenther@suse.de>
2550 2011-11-09 Richard Guenther <rguenther@suse.de>
2552 * tree-cfg.c (verify_gimple_call): Verify that
2553 gimple_call_cannot_inline_p is returning a conservative
2554 correct result according to gimple_check_call_matching_types.
2556 2011-11-09 Richard Guenther <rguenther@suse.de>
2558 PR tree-optimization/51039
2559 * tree-cfg.c (verify_gimple_call): Verify that
2560 gimple_call_cannot_inline_p is returning a conservative
2561 correct result according to gimple_check_call_matching_types.
2562 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2563 code dealing with un-inlinablility.
2564 * gimple-streamer-in.c (input_gimple_stmt): Update the
2567 2011-11-09 Richard Guenther <rguenther@suse.de>
2569 PR tree-optimization/51039
2570 * tree-inline.c (setup_one_parameter): Always perform a
2571 valid gimple type change.
2572 (declare_return_variable): Likewise.
2574 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2576 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2577 vconduv4sfv4si): New patterns.
2578 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2579 different dest_mode from comparison mode.
2581 2011-11-09 Richard Guenther <rguenther@suse.de>
2583 * gimple-fold.c (canonicalize_constructor_val): Mark
2584 address-taken variables addressable.
2586 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2588 PR tree-optimization/51015
2589 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2590 vectype to be set for pattern def stmts.
2592 2011-11-09 Alan Modra <amodra@gmail.com>
2594 * function.c (bb_active_p): Delete.
2595 (dup_block_and_redirect, active_insn_between): New functions.
2596 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2598 (thread_prologue_and_epilogue_insns): ..here. Delete
2599 shadowing variables. Don't do prologue register clobber tests
2600 when shrink wrapping already failed. Delete all last_bb_active
2601 code. Instead compute tail block candidates for duplicating
2602 exit path. Remove these from antic set. Duplicate tails when
2603 reached from both blocks needing a prologue/epilogue and
2604 blocks not needing such.
2605 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2607 * bb-reorder.c (get_uncond_jump_length): Make global.
2608 * bb-reorder.h (get_uncond_jump_length): Declare.
2609 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2610 (rtl_split_edge): Likewise. Warning fix.
2611 (rtl_duplicate_bb): New function.
2612 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2613 * Makefile.in (function.o): Update dependencies.
2615 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2616 Georg-Johann Lay <avr@gjlay.de>
2618 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2620 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2621 * doc/tm.texi: Regenerate.
2623 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2625 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2626 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2627 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2628 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2630 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2631 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2632 (avr_regno_mode_code_ok_for_base_p): Ditto.
2633 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2634 (avr_regno_mode_code_ok_for_base_p): Ditto.
2635 (avr_reg_ok_for_addr_p): Pass AS down to
2636 avr_regno_mode_code_ok_for_base_p.
2638 * addresses.h (base_reg_class): Add address space argument.
2639 Pass to MODE_CODE_BASE_REG_CLASS.
2640 (ok_for_base_p_1): Add address space argument. Pass to
2641 REGNO_MODE_CODE_OK_FOR_BASE_P.
2642 (regno_ok_for_base_p): Add address space argument. Pass to
2645 * regrename.c (scan_rtx_address): Add address space argument.
2646 Pass address space to regno_ok_for_base_p and base_reg_class.
2647 Update recursive calls.
2648 (scan_rtx): Pass address space to scan_rtx_address.
2649 (build_def_use): Likewise.
2650 * regcprop.c (replace_oldest_value_addr): Add address space
2651 argument. Pass to regno_ok_for_base_p and base_reg_class.
2652 Update recursive calls.
2653 (replace_oldest_value_mem): Pass address space to
2654 replace_oldest_value_addr.
2655 (copyprop_hardreg_forward_1): Likewise.
2657 * reload.c (find_reloads_address_1): Add address space argument.
2658 Pass address space to base_reg_class and regno_ok_for_base_p.
2659 Update recursive calls.
2660 (find_reloads_address): Pass address space to base_reg_class,
2661 regno_ok_for_base_p, and find_reloads_address_1.
2662 (find_reloads): Pass address space to base_reg_class.
2663 (find_reloads_subreg_address): Likewise.
2665 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2666 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2668 (record_address_regs): Add address space argument. Pass to
2669 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2670 (record_operand_costs): Pass address space to record_address_regs.
2671 (scan_one_insn): Likewise.
2673 * caller-save.c (init_caller_save): Update call to base_reg_class.
2674 * ira-conflicts.c (ira_build_conflicts): Likewise.
2675 * reload1.c (maybe_fix_stack_asms): Likewise.
2677 2011-11-08 Michael Matz <matz@suse.de>
2679 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2681 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2683 * tree.h (TREE_CLOBBER_P): New macro.
2684 * gimple.h (gimple_clobber_p): New inline function.
2685 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2686 that go out of scope and live in memory.
2687 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2689 * cfgexpand.c (decl_to_stack_part): New static variable.
2690 (add_stack_var): Allocate it, and remember mapping.
2691 (fini_vars_expansion): Deallocate it.
2692 (stack_var_conflict_p): Add early outs.
2693 (visit_op, visit_conflict, add_scope_conflicts_1,
2694 add_scope_conflicts): New static functions.
2695 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2696 (expand_used_vars): Add scope conflicts.
2697 (expand_gimple_stmt_1): Expand clobbers to nothing.
2698 (expand_debug_expr): Ditto.
2700 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2701 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2702 refer to otherwise unused locals.
2703 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2704 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2705 SSA names aren't necessary.
2706 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2707 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2708 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2710 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2711 don't zero-initialize something.
2712 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2713 clobber RHS, we don't want PHI nodes with those.
2715 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2717 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2718 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2720 2011-11-08 Richard Guenther <rguenther@suse.de>
2722 PR tree-optimization/51012
2723 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2724 non-inlinable state.
2725 * cgraph.c (cgraph_make_edge_direct): Likewise.
2727 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2729 PR rtl-optimization/47698
2730 * ifcvt.c (noce_operand_ok): Move around comment.
2732 2011-11-08 Richard Guenther <rguenther@suse.de>
2735 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2736 (lto_write_options): ... here. Prepend frontend specific flags.
2738 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2740 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2741 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2743 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2744 Handle vectorization of SLP calls.
2745 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2746 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2748 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2750 (vect_build_slp_tree): Allow CALL_EXPR.
2752 2011-11-08 Richard Guenther <rguenther@suse.de>
2754 * gimple-fold.c (canonicalize_constructor_val): Make sure
2755 we have referenced vars setup before adding to them.
2757 2011-11-07 Richard Henderson <rth@redhat.com>
2758 Aldy Hernandez <aldyh@redhat.com>
2759 Andrew MacLeod <amacleod@redhat.com>
2760 Torvald Riegel <triegel@redhat.com>
2762 Merged from transactional-memory.
2764 * gtm-builtins.def: New file.
2765 * trans-mem.c: New file.
2766 * trans-mem.h: New file.
2768 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2770 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2771 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2772 ix86_builtin_tm_load, ix86_builtin_tm_store,
2773 ix86_init_tm_builtins): New.
2774 (ix86_init_builtins): Initialize TM builtins.
2775 (struct ix86_attribute_table): Add "*tm regparm".
2776 * config/i386/i386-builtin-types.def (PV2SI): Define.
2778 Define V2SI_FTYPE_PCV2SI.
2779 Define V4SF_FTYPE_PCV4SF.
2780 Define V8SF_FTYPE_PCV8SF.
2781 Define VOID_PV2SI_V2SI.
2783 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2784 tm-max-aggregate-size.
2785 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2786 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2787 * doc/tm.texi: Regenerate.
2789 * attribs.c (apply_tm_attr): New.
2790 (init_attributes): Allow '*' prefix for overrides.
2791 (register_attribute): Likewise.
2792 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2793 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2794 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2795 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2796 ATTR_TMPURE_NOTHROW_LIST): New.
2797 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2798 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2799 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2800 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2801 * builtins.def: Include gtm-builtins.def. Add comments regarding
2802 transactional memory synchronization.
2803 (DEF_TM_BUILTIN): New.
2804 * c-parser.c (struct c_parser): Add in_transaction.
2805 (c_parser_transaction, c_parser_transaction_expression,
2806 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2807 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2808 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2809 (c_parser_unary_expression): Same.
2810 * c-tree.h (c_finish_transaction): Declare.
2811 * c-typeck.c (c_finish_transaction): New.
2812 (build_function_call_vec): Call tm_malloc_replacement.
2813 * calls.c (is_tm_builtin): New.
2814 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
2815 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
2816 * cfgexpand.c (expand_call_stmt): Call
2817 mark_transaction_restart_calls.
2818 (gimple_expand_cfg): Free the tm_restart map.
2819 (mark_transaction_restart_calls): New.
2820 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
2821 * cgraph.c (dump_cgraph_node): Handle tm_clone.
2822 * cgraph.h (struct cgraph_node): Add tm_clone field.
2823 (decl_is_tm_clone): New.
2824 (struct cgraph_local_info): Add tm_may_enter_irr.
2825 (cgraph_copy_node_for_versioning): Declare.
2826 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
2827 copy analyzed from old version.
2828 * combine.c (distribute_notes): Handle REG_TM notes.
2829 * common.opt: Add -fgnu-tm.
2830 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
2831 (__do_global_dtors_aux): Deregister clone table.
2832 (frame_dummy): Register clone table.
2833 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
2835 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
2837 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
2838 * gimple-pretty-print.c: Include trans-mem.h.
2839 (dump_gimple_fmt): Add %x.
2840 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
2841 (dump_gimple_eh_else, dump_gimple_transaction): New.
2842 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2843 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
2844 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
2846 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
2847 (walk_gimple_stmt): Initialize and honor removed_stmt.
2848 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2849 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2850 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
2851 * gimple.h (struct gimple_statement_eh_else,
2852 gimple_statement_transaction, GTMA_*): New.
2853 (gimple_statement_d): Add gimple_statement_eh_else and
2855 (gimple_build_eh_else, gimple_build_transaction,
2856 gimple_fold_call, diagnose_tm_safe_errors): Declare.
2857 (get_call_expr_in): Remove prototype.
2858 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2859 (gimple_eh_else_n_body, gimple_eh_else_e_body,
2860 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
2861 gimple_transaction_body, gimple_transaction_label,
2862 gimple_transaction_label_ptr, gimple_transaction_subcode,
2863 gimple_transaction_set_body, gimple_transaction_set_label,
2864 gimple_transaction_set_subcode): New.
2865 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
2866 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
2867 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
2868 (gimplify_transaction): New.
2869 (gimplify_expr): Handle TRANSACTION_EXPR.
2870 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
2871 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
2873 * Makefile.in: Add trans-mem.o and dependencies.
2874 (BUILTINS_DEF): Add gtm-builtins.def.
2875 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
2876 (GTFILES): Add trans-mem.c.
2877 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
2878 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
2879 get_tm_clone_pair): Declare.
2880 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
2881 * passes.c (init_optimization_passes): Place transactional memory
2883 * print-tree.c (print_node): Dump tm-clone.
2884 * recog.c (peep2_attempt): Handle REG_TM.
2885 * reg-notes.def (TM): New.
2886 * rtlanal.c (alloc_reg_note): Handle REG_TM.
2887 * target.def (builtin_tm_load, builtin_tm_store): New.
2888 * targhooks.c (default_builtin_tm_load_store): New.
2889 * targhooks.h (default_builtin_tm_load_store): Declare.
2890 * timevar.def (TV_TRANS_MEM): New.
2891 * toplev.c (compile_file): Call finish_tm_clone_pairs.
2892 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
2893 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
2894 writes into the statements to update labels.
2895 (is_ctrl_altering_stmt): Add TM ending statements. Handle
2897 (verify_gimple_transaction): New.
2898 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
2899 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2900 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
2901 (dump_function_to_file): Display [tm-clone] if applicable.
2902 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
2903 (struct_ptr_hash): Same.
2904 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
2905 (replace_goto_queue_1): Likewise.
2907 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
2908 (lower_try_finally_nofallthru): Likewise.
2909 (lower_try_finally_onedest): Likewise.
2910 (lower_try_finally_copy): Likewise.
2911 (lower_try_finally_switch): Likewise.
2912 (lower_try_finally): Likewise.
2913 (decide_copy_try_finally): Likewise.
2914 (lower_eh_constructs_2): Likewise.
2915 (refactor_eh_r): Likewise.
2916 * tree-flow.h (struct gimple_df): Add tm_restart field.
2917 Define tm_restart_node.
2918 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
2919 (estimate_num_insns): Likewise.
2920 (init_inline_once): Init tm_cost.
2921 * tree-inline.h (struct eni_weights_d): Add tm_cost.
2922 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
2923 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
2924 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
2925 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2926 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2927 Add support for TM vector loads. Add support for TM logging builtins.
2928 (call_may_clobber_ref_p_1): Add support for vector stores.
2929 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
2930 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
2931 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2932 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
2933 (local_define_builtin): Handle ECF_TM_PURE.
2934 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
2935 * tree.def (TRANSACTION_EXPR): New.
2936 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
2937 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
2938 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
2939 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
2940 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
2941 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
2942 (struct tree_function_decl): Add tm_clone_flag.
2943 (struct_ptr_eq, struct_ptr_hash): New.
2944 (apply_tm_attr): Declare.
2945 (is_tm_safe_or_pure): New.
2946 (build_tm_abort_call, is_tm_safe, is_tm_pure,
2947 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
2948 tm_malloc_replacement): Declare.
2949 * varasm.c (tm_clone_hash): New.
2950 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
2951 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
2952 (struct tm_alias_pair): New. Declare VEC types for object.
2954 2011-11-07 Richard Henderson <rth@redhat.com>
2956 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
2957 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
2958 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
2959 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
2960 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
2961 rename from the direct_optab_index enum.
2962 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
2963 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
2964 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
2965 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
2966 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
2967 from the optab_table, not the direct_optab_table.
2968 (init_sync_libfuncs): Declare.
2969 (can_compare_and_swap_p): Update parameters.
2970 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
2971 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
2972 test for the legacy compare-and-swap libcall.
2973 (expand_atomic_exchange): Use the legacy test-and-set libcall.
2974 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
2975 (struct atomic_op_functions): Update for optab type changes.
2976 (maybe_emit_op): Likewise.
2977 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
2978 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
2979 to can_compare_and_swap_p.
2980 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
2981 (expand_omp_atomic_pipeline): Likewise.
2982 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
2983 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
2985 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
2987 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2989 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
2990 * config/i386/i386.c (enum ix86_builtins): Add
2991 IX86_BUILTIN_VEC_PACK_SFIX256.
2992 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
2993 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
2994 (ix86_builtin_vectorized_function): Also vectorize lrint using
2995 256-bit vectors for -mavx.
2997 2011-11-07 Anatoly Sokolov <aesok@post.ru>
2999 * config/cris/constraints.md: New file.
3000 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3001 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3002 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3003 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3004 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3005 * config/cris/cris.c: Incule "tm-constrs.h".
3006 (cris_print_operand): Use satisfies_constraint_O.
3007 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3008 satisfies_constraint_I.
3009 (cris_address_cost): Use satisfies_constraint_L.
3010 * config/cris/cris.md: Include "constraints.md".
3011 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3012 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3013 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3014 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3015 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3016 satisfies_constraint_J.
3017 (moversideqi movemsideqi mover2side peephole2): Use
3018 satisfies_constraint_N and satisfies_constraint_J.
3019 (andu peephole2): Use satisfies_constraint_I and
3020 satisfies_constraint_O.
3022 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3024 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3025 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3027 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3029 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3030 SWITCHABLE_TARGET can change the values during compilation.
3031 (expand_atomic_fetch_op): Handle parameter change ripples for
3032 get_atomic_op_for_code call.
3034 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3036 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3038 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3039 only when originated from that builtin.
3040 (expand_atomic_store): Expand to __sync_lock_release when originated
3042 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3043 expand_atomic_exchange call originated from here.
3044 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3045 call originated from here.
3046 (expand_builtin_atomic_exchange): Add origination flag.
3047 (expand_builtin_atomic_store): Add origination flag.
3048 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3049 parameters to indicate implementation fall back options.
3051 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3053 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3054 now, not only CONST_INT and CONST_DOUBLE.
3055 (output_movqi): Use output_reload_in_const.
3056 (output_reload_inhi): Ditto.
3057 (output_reload_insisf): Move assertion to output_reload_in_const.
3058 (avr_out_reload_inpsi): Ditto.
3060 2011-11-07 Nathan Sidwell <nathan@acm.org>
3062 * gcov.c (object_summary): Replace with ...
3063 (object_runs): ... this.
3064 (process_file): Remove functions with no data.
3065 (generate_results): Ignore files with no lines.
3066 (release_function): New helper, broken out of ...
3067 (release_structures): ... here. Use it.
3068 (read_count_file): Adjust for new data file format.
3069 (output_lines): Use object_runs.
3070 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3071 (struct gcov_ctr_info): Move definition.
3072 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3074 (struct gcov_info): Add merge function array, remove mask and
3075 counts. Trailing array is array of pointers to function info.
3076 * coverage.c (struct function_list): Replace counter numbers with
3077 counter arrays. Add fndecl field. GTYify.
3078 (counts_entry): Remove chain workspace.
3079 (functions_head): GTYify.
3080 (prg_n_ctrs): Remove.
3082 (tree_ctr_tables): Remove.
3083 (read_counts_file): Cope with blank entries and expect program
3084 summaries before functions. Don't warn on missing entries.
3085 (coverage_counter_alloc): Allocate individual function arrays.
3086 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3087 for individual function arrays.
3088 (coverage_end_function): GTYify function list object. Finalize
3089 function's counter arrays.
3090 (build_var): New. Create a counter-related variable with
3091 appropriate linkage.
3092 (build_fn_info_type): Adjust for new runtime structure.
3093 (build_fn_info_value): Rename to ...
3094 (build_fn_info): ... here. Build new format data.
3095 (build_ctr_info_type, build_ctr_info_value): Remove.
3096 (build_info_type): New. Build new format data structure.
3097 (build_info): Adjust for new format data.
3098 (create_coverage): Likewise.
3099 * gcov-dump.c (tag_function): Recognize placeholders.
3101 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3103 * config/avr/constraints.md (Cm2): New constraint for int -2.
3104 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3105 (*negqihi2): New insn.
3107 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3109 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3110 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3112 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3114 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3115 argument is known to have all high bits set, pass pc_rtx as
3116 second argument to the expander instead of op0.
3117 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3118 *avx2_gatherdi<mode>_2): New patterns.
3119 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3120 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3121 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3124 PR tree-optimization/50789
3125 * tree-vect-stmts.c (process_use): Add force argument, avoid
3126 exist_non_indexing_operands_for_use_p check if true.
3127 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3128 STMT_VINFO_GATHER_P.
3129 (gen_perm_mask): New function.
3130 (perm_mask_for_reverse): Use it.
3131 (reverse_vec_element): Rename to...
3132 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3133 generalize for any permutations.
3134 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3135 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3136 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3137 * doc/tm.texi: Regenerate.
3138 * tree-data-ref.c (initialize_data_dependence_relation,
3139 compute_self_dependence): No longer static.
3140 * tree-data-ref.h (initialize_data_dependence_relation,
3141 compute_self_dependence): New prototypes.
3142 * tree-vect-data-refs.c (vect_check_gather): New function.
3143 (vect_analyze_data_refs): Detect possible gather load data refs.
3144 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3145 (STMT_VINFO_GATHER_P): Define.
3146 (vect_check_gather): New prototype.
3147 * config/i386/i386-builtin-types.def: Add types for alternate
3149 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3150 (VEC_GATHER_MODE): Rename mode_attr to...
3151 (VEC_GATHER_IDXSI): ... this.
3152 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3153 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3154 instead of <VEC_GATHER_MODE>.
3155 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3156 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3157 on src and mask operands.
3158 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3159 instead of AVXMODE48P_DI.
3160 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3161 * config/i386/i386.c (enum ix86_builtins): Add
3162 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3163 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3164 (ix86_init_mmx_sse_builtins): Create those builtins.
3165 (ix86_expand_builtin): Handle those builtins and adjust expansions
3166 of other gather builtins.
3167 (ix86_vectorize_builtin_gather): New function.
3168 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3170 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3172 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3174 2011-11-07 Tristan Gingold <gingold@adacore.com>
3176 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3177 * config/vms/t-vms: Add vms-c.o rule.
3178 * config/vms/vms-c.c: New file.
3179 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3180 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3182 2011-11-07 Tristan Gingold <gingold@adacore.com>
3184 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3185 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3186 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3187 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3188 (SUBTARGET_OS_CPP_BUILTINS): Define.
3189 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3190 (MASK_RETURN_ADDR): Define in 64 bit mode.
3191 * config/ia64/vms.h: Likewise.
3192 * config/vms/vms.h: New file.
3193 * config/vms/vms64.h: New file.
3194 * config/alpha/vms64.h: Removed.
3195 * config/ia64/vms64.h: Removed.
3196 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3197 Adjust for above change.
3199 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3202 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3203 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3204 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3205 (movdi_internal_rex64): Likewise.
3207 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3209 PR rtl-optimization/47698
3210 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3212 2011-11-07 Tristan Gingold <gingold@adacore.com>
3214 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3216 (TARGET_OPTION_INIT_STRUCT): Define.
3217 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3218 (TARGET_MAX_ANCHOR_OFFSET)
3219 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3221 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3223 Fix r180999, update ChangeLog
3224 * config.gcc: Add f16cintrin.h.
3225 * config/i386/f16cintrin.h: Add missing endif.
3227 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3229 * config.gcc (arm*-*-rtemseabi*): New target.
3230 * config/arm/rtems-eabi.h: New.
3231 * config/arm/t-rtems-eabi: New.
3233 2011-11-06 David S. Miller <davem@davemloft.net>
3235 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3236 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3237 *zero_extend_v8qi_<P:mode>_insn,
3238 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3239 and vec_duplicate instead of using an UNSPEC.
3241 2011-11-07 Alan Modra <amodra@gmail.com>
3244 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3245 blockage for ABI_V4.
3247 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3249 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3250 libgcj version bump.
3251 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3253 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3255 * gcse.c: Adjust outdated comments throughout.
3256 (struct mem_conflict_info): New structure.
3257 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3258 (load_killed_in_block_p): Pass it to note_stores.
3259 (hash_expr): Remove superfluous line break.
3260 (hash_scan_set): Rename PAT parameter into SET.
3261 (hash_scan_insn): Reorder cases.
3262 (canon_list_insert): Fix long line.
3263 (edge_list): Delete.
3264 (prune_expressions): Rename E local variable into EXPR.
3265 (compute_pre_data): Return struct edge_list * object.
3266 (pre_expr_reaches_here_p_work): Fix formatting.
3267 (process_insert_insn): Move around comment.
3268 (pre_edge_insert): Fix long line.
3269 (pre_insert_copies): Likewise.
3270 (gcse_emit_move_after): Swap SRC and DEST parameters.
3271 (pre_delete): Adjust call to gcse_emit_move_after.
3272 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3273 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3274 Use a local list of edges.
3275 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3276 (pre_ldst_expr_hash): Fix long line.
3277 (free_ldst_mems): Rename into...
3278 (free_ld_motion_mems): ...this.
3279 (first_ls_expr): Delete.
3280 (next_ls_expr): Likewise.
3281 (print_ldst_list): Do not use above two functions.
3282 (simple_mem): Adjust interface.
3283 (compute_ld_motion_mems): Fix formatting.
3284 (update_ld_motion_stores): Reuse local variable.
3286 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3288 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3290 (build_null_declspecs): Initialize align_log and alignas_p fields.
3291 (declspecs_add_alignas): New.
3292 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3293 (c_parser_declspecs): Handle _Alignas specifiers.
3294 (c_parser_alignas_specifier): New.
3295 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3296 Diagnose _Alignof (expression).
3297 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3298 (declspecs_add_alignas): Declare.
3299 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3300 * ginclude/stdalign.h: New.
3301 * Makefile.in (USER_H): Add stdalign.h.
3303 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3305 * regset.h (fixed_reg_set_regset): Declare.
3306 * dse.c: Include regset.h .
3307 (struct insn_info): Add member fixed_regs_live.
3308 (note_add_store_info): New typedef.
3309 (note_add_store): New function.
3310 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3311 Use gen_add3_insn / gen_move_insn.
3312 Check new insn for unwanted clobbers before emitting it.
3313 (check_for_inc_dec): Rename to...
3314 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3315 parameter. Changed all callers in file.
3316 (check_for_inc_dec, copy_fixed_regs): New functions.
3317 (scan_insn): Set fixed_regs_live field of insn_info.
3318 * rtl.h (check_for_inc_dec): Update prototype.
3319 * postreload.c (reload_cse_simplify): Take new signature of
3320 check_ind_dec into account.
3321 * reginfo.c (fixed_reg_set_regset): New variable.
3322 (init_reg_sets_1): Initialize it.
3324 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3326 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3329 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3331 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3332 Remove dependence of declaration and target define on definition of
3333 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3335 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3336 Richard Henderson <rth@redhat.com>
3337 Aldy Hernandez <aldyh@redhat.com>
3339 Merged from cxx-mem-model.
3341 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3342 * coretypes.h (enum memmodel): New. enumerated memory model type.
3343 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3344 * genopinit,c (optabs): Add atomic direct optab handlers.
3345 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3346 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3347 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3348 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3349 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3350 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3351 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3352 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3353 * expr.h (expand_atomic_*): Add prototypes.
3354 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3355 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3357 * common.opt (Winvalid-memory-model): New warning flag.
3358 (finline-atomics): New. Flag to disable atomic inlining.
3359 * params.h (ALLOW_LOAD_DATA_RACES): New.
3360 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3361 (ALLOW_PACKED_STORE_DATA_RACES): New.
3362 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3363 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3364 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3365 * builtins.c (is_builtin_name): Handle __atomic.
3366 (get_memmodel): New. Extract memory model.
3367 (expand_expr_force_mode): New. Factor out common code for ensuring an
3368 integer argument is in the proper mode.
3369 (expand_builtin_sync_operation): Remove ignore param. Always call
3370 expand_atomic_fetch_op instead of the old expanders.
3371 (expand_builtin_compare_and_swap,
3372 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3373 call atomic expanders instead of sync expanders.
3374 (expand_builtin_sync_lock_release): Call atomic_store expander.
3375 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3376 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3377 (expand_builtin_atomic_exchange): New.
3378 (fold_builtin_atomic_always_lock_free,
3379 expand_builtin_atomic_always_lock_free,
3380 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3382 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3383 expand_builtin_atomic_signal_fence): New.
3384 (expand_builtin_mem_signal_fence): New.
3385 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3386 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3387 * optabs.h (DOI_atomic_*): Define new atomics.
3388 (atomic_*_optab): Define.
3389 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3391 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3392 (expand_sync_lock_test_and_set): Remove.
3393 (expand_atomic_load, expand_atomic_store): New.
3394 (expand_atomic_exchange): New.
3395 (expand_atomic_compare_and_swap): New. Implements
3396 atomic_compare_exchange via compare and swap.
3397 (struct atomic_op_functions): Opcode table struct for fetch ops.
3398 (get_atomic_op_for_code): New. Return an opcode table entry.
3399 (maybe_emit_op): New. Try to emit a fetch op.
3400 (expand_atomic_fetch_op): New.
3401 (expand_val_compare_and_swap_1): Remove.
3402 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3403 (expand_atomic_compare_and_swap): Rename from
3404 expand_atomic_compare_exchange. Rewrite to return both success and
3405 oldval return values; expand via both atomic and sync optabs.
3406 (can_compare_and_swap_p): New.
3407 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3408 (maybe_gen_insn): Handle 7 and 8 operands.
3409 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3410 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3411 builtins instead of __sync builtins.
3412 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3413 * doc/extend.texi: Document __atomic built-in functions.
3414 * doc/invoke.texi: Document data race parameters.
3415 * doc/md.texi: Document atomic patterns.
3416 * config/i386/i386.md (UNSPEC_MOVA): New.
3417 (UNSPECV_CMPXCHG): Split into ...
3418 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3419 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3420 * config/i386/sync.md (ATOMIC): New mode iterator.
3421 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3422 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3423 (mem_thread_fence): Rename from memory_barrier.
3424 Handle the added memory model parameter.
3425 (mfence_nosse): Rename from memory_barrier_nosse.
3426 (sync_compare_and_swap<CASMODE>): Split into ...
3427 (atomic_compare_and_swap<SWI124>): this and ...
3428 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3429 (atomic_compare_and_swap_single<SWI>): Rename from
3430 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3431 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3432 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3433 (*atomic_compare_and_swap_doubledi_pic): Rename from
3434 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3435 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3437 (*atomic_fetch_add_cmp<SWI>): Similarly.
3438 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3439 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3440 (sync_lock_test_and_set<SWI>): Merge with ...
3441 (atomic_exchange<SWI>): ... this.
3443 2011-11-6 Richard Guenther <rguenther@suse.de>
3445 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3447 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3449 * tree-vectorizer.h (vectorizable_condition): Add argument.
3450 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3451 in SLP. Update calls to vectorizable_condition.
3452 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3453 the arguments. Pass it to vect_is_simple_use_1.
3454 (vectorizable_condition): Add slp_node to the arguments. Support
3455 vectorization of basic blocks. Fail for reduction in SLP. Update
3456 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3457 call vect_get_slp_defs to get vector operands.
3458 (vect_analyze_stmt): Update calls to vectorizable_condition.
3459 (vect_transform_stmt): Likewise.
3460 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3461 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3463 (vect_build_slp_tree): Handle COND_EXPR.
3464 (vect_analyze_slp_instance): Push pattern statements to root node.
3465 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3467 2011-11-05 David S. Miller <davem@davemloft.net>
3469 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3470 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3471 (*zero_extend_v8qi_<P:mode>_insn,
3472 *zero_extend_v4hi_<P:mode>_insn): New insns.
3473 * config/sparc/sparc.c (vector_init_move_words,
3474 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3475 sparc_expand_vector_init_vis1): New functions.
3476 (vector_init_bshuffle): Rewrite to handle more cases and make use
3477 of locs[] array prepared by vector_init_prepare_elts.
3478 (vector_init_fpmerge, vector_init_faligndata): Delete.
3479 (sparc_expand_vector_init): Rewrite using new infrastructure.
3481 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3483 * config.gcc (epiphany-*-*): New architecture.
3484 (epiphany-*-elf): New configuration.
3485 * config/epiphany, common/config/epiphany : New directories.
3486 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3487 (interrupt attribute): Add Epiphany.
3488 (long_call, short_call attribute): Add Epiphany.
3489 * doc/invoke.texi (Options): Add Epiphany options.
3490 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3491 * doc/install.texi (Options specification):
3492 Add --with-stack-offset=@var{num} description.
3493 (host/target specific issues): Add epiphany-*-elf.
3494 * doc/contrib.texi (Contributors): Mention Epiphany port.
3496 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3498 PR tree-optimization/50693
3499 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3500 non-forced user labels.
3501 (gimple_merge_blocks): Turn non-forced user labels into
3502 debug bind stmt with the label as first operand and reset value.
3503 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3504 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3505 * final.c (final_scan_insn): Likewise.
3506 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3507 * var-tracking.c (debug_label_num): New variable.
3508 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3509 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3510 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3511 NOTE_INSN_DELETED_DEBUG_LABEL.
3512 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3513 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3514 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3515 * gengtype.c (adjust_field_rtx_def): Likewise.
3516 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3517 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3518 if their are at the end of function and nop hasn't been emitted.
3519 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3521 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3523 PR rtl-optimization/50448
3524 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3527 2011-11-05 Peter Dufault <dufault@hda.com>,
3528 Sebastian Huber <sebastian.huber@embedded-brains.de>
3530 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3531 Extend rs6000_spe handling.
3533 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3535 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3536 Remove -mcpu=601 multilib.
3537 Remove -Dmpc8260 multilib.
3538 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3541 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3543 Piledriver f16cintrin.h fix.
3544 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3545 * config/i386/immintrin.h: Include f16cintrin.h.
3546 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3549 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3552 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3554 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3556 2011-11-04 Alan Modra <amodra@gmail.com>
3558 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3559 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3561 2011-11-04 David S. Miller <davem@davemloft.net>
3564 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3565 fact that sparc_emit_float_lib_cmp modifies the comparison in
3568 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3570 * config/lm32/t-rtems: New.
3571 * config.gcc (lm32-*-rtems*): Add t-rtems.
3573 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3576 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3578 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3580 PR rtl-optimization/38644
3581 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3582 for epilogue having stack adjustment.
3584 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3587 * config/avr/avr-modes.def: New file defining PSImode.
3588 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3589 __UINT24_MAX__): New built-in defines.
3590 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3591 ashlpsi, ashrpsi, lshrpsi.
3592 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3593 (MOVMODE): New mode iterator.
3594 (movpsi): New expander.
3595 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3596 (*reload_inpsi, *movpsi): New insns.
3597 (*reload_inpsi): New RTL peephole.
3598 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3599 *addpsi3_sign_extend.hi): New insns.
3600 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3601 *subpsi3_sign_extend.hi): New insns.
3602 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3603 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3604 (andpsi3, iorpsi3, xorpsi3): New insns.
3605 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3606 (*rotw<mode>): Insn condition only allow even-sized modes.
3607 (*rotb<mode>): Insn condition allows odd-sized modes.
3608 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3609 (negpsi2, one_cmplpsi2): New insns.
3610 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3611 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3613 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3614 (cbranchpsi4): New expander.
3615 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3616 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3617 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3618 avr_out_reload_inpsi): New prototypes.
3620 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3621 (avr_scalar_mode_supported_p): ...this new static function.
3622 (avr_asm_len): Always return "".
3623 (avr_out_load_psi, avr_out_store_psi): New static functions.
3624 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3625 (avr_out_tstpsi): New function.
3626 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3627 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3628 (avr_simplify_comparison_p): Ditto.
3629 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3630 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3631 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3632 (avr_rtx_costs_1): Report PSI costs.
3633 (avr_libcall_value): Handle odd-sized parameters.
3634 (avr_init_builtin_int24): New static function to define built-in
3635 24-bit types __int24 and __uint24.
3636 (avr_init_builtins): Use it.
3638 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3641 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3642 support for VFP floating point model.
3644 2011-11-04 Tristan Gingold <gingold@adacore.com>
3646 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3648 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3651 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3653 PR tree-optimization/50730
3654 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3655 analysis if encountered unsupported data-ref.
3657 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3659 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3661 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3663 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3664 For floatunsv8siv8sf2 require TARGET_AVX2.
3666 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3667 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3668 signalling comparison instead of non-signalling. Store into
3669 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3670 subtracted and 0 otherwise.
3671 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3673 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3674 already for TARGET_SSE2. Xor in vector initialized by
3675 ix86_expand_adjust_ufix_to_sfix_si at the end.
3676 (vec_pack_ufix_trunc_<mode>): Likewise.
3678 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3679 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3680 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3681 vectorizable_type_demotion and vectorizable_type_promotion did.
3682 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3683 is {,un}signed {char,short}.
3684 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3685 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3686 Push vec_dest back to the vec_dsts vector at the end.
3687 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3688 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3689 prev_stmt_info arguments, add vec_dest argument. Push always
3690 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3691 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3692 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3693 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3694 vectorizable_type_promotion. Call vectorizable_conversion even
3695 for SLP bb vectorization.
3696 (vect_transform_stmt): Call vectorizable_conversion instead of
3697 vectorizable_type_demotion and vectorizable_type_promotion.
3698 (supportable_widening_operation): Clear *multi_step_cvt first,
3699 simplify c1/c2 computation, free *interm_types vector on failure.
3700 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3701 free *interm_types vector on failure, handle multi-step
3704 2011-11-04 Tristan Gingold <gingold@adacore.com>
3706 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3707 argument. Conditionally generate crash debug info. Adjust
3708 for alpha_funcs_tree removal.
3709 (machine_function): Add links field.
3710 (alpha_start_function): Conditionally generate crash debug info.
3711 (alpha_end_function): Adjust call to alpha_write_linkage.
3712 (alpha_funcs): Remove.
3713 (links_kind): Remove.
3714 (alpha_links): Remove num, target and lkind field. Add func field.
3715 (alpha_links_tree): Remove.
3716 (alpha_funcs_tree): Remove.
3717 (alpha_need_linkage): Remove.
3718 (alpha_use_linkage): Change prototype. Adjust.
3719 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3720 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3721 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3722 (alpha_need_linkage): Remove.
3723 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3724 Adjust calls to alpha_need_linkage.
3726 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3728 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3730 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3732 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3733 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3734 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3736 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3739 * config/arm/t-bpabi: New file.
3740 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3742 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3743 arm*-*-uclinux*eabi.
3744 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3747 2011-11-03 Michael Matz <matz@suse.de>
3750 * configure.ac: Check for -fno-exceptions -fno-rtti.
3751 * configure: Regenerate.
3752 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3753 (ALL_CXXFLAGS): Use it.
3755 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3757 * config/i386/i386.md: Use {} for multi-line preparation statements.
3759 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3761 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3762 (movtf_insn_sp32): ...this.
3763 (movtf_insn_sp64_no_fpu): Consolidate into...
3764 (movtf_insn_sp64): ...this.
3765 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3766 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3768 2011-11-03 Tristan Gingold <gingold@adacore.com>
3770 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3772 2011-11-03 Richard Guenther <rguenther@suse.de>
3775 * lto-opts.c: Re-implement.
3776 * lto-streamer.h (lto_register_user_option): Remove.
3777 (lto_read_file_options): Likewise.
3778 (lto_reissue_options): Likewise.
3779 (lto_clear_user_options): Likewise.
3780 (lto_clear_file_options): Likewise.
3781 * opts-global.c (post_handling_callback): Remove.
3782 (set_default_handlers): Do not set post_handling_callback.
3783 (decode_options): Remove LTO specific code.
3784 * lto-wrapper.c (merge_and_complain): New function.
3785 (run_gcc): Read all input file options and
3786 prepend a merged set before the linker driver options.
3787 * gcc.c (driver_post_handling_callback): Remove.
3788 (set_option_handlers): Do not set post_handling_callback.
3789 * opts-common.c (handle_option): Do not call post_handling_callback.
3790 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3792 2011-11-03 Richard Guenther <rguenther@suse.de>
3794 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3796 2011-11-03 Martin Jambor <mjambor@suse.cz>
3798 * ipa-prop.c (type_change_info): New fields offset, object,
3799 known_current_type and multiple_types_encountered.
3800 (extr_type_from_vtbl_ptr_store): New function.
3801 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3802 the result is different from the previous one.
3803 (detect_type_change): Renamed to detect_type_change_1. New parameter
3804 comp_type. Set up new fields in tci, build known type jump
3805 functions if the new type can be identified.
3806 (detect_type_change): New function.
3807 * tree.h (DECL_CONTEXT): Comment new use.
3809 2011-11-03 Richard Guenther <rguenther@suse.de>
3812 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3813 decode an encoded literal '.
3815 2011-11-03 Tristan Gingold <gingold@adacore.com>
3817 * collect2.c (main): Add support of -f (response file) on AIX.
3819 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
3821 PR tree-optimization/50912
3822 * tree-vectorizer.h (slp_void_p): New.
3823 (struct _slp_tree): Replace left and right with children. Update
3825 (struct _slp_oprnd_info): New.
3826 (vect_get_vec_defs): Declare.
3827 (vect_get_slp_defs): Update arguments.
3828 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
3829 vect_get_vec_defs instead of vect_get_slp_defs.
3830 (vectorizable_reduction): Likewise.
3831 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
3832 Update call to vect_get_slp_defs.
3833 (vectorizable_conversion): Update call to vect_get_vec_defs.
3834 (vectorizable_assignment, vectorizable_shift,
3835 vectorizable_operation): Likewise.
3836 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
3838 (vectorizable_type_promotion, vectorizable_store): Likewise.
3839 (vect_analyze_stmt): Fix typo.
3840 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
3841 (vect_print_slp_tree, vect_mark_slp_stmts,
3842 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3843 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3844 vect_schedule_slp_instance): Likewise.
3845 (vect_create_new_slp_node): New.
3846 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
3847 (vect_get_and_check_slp_defs): Pass information about defs using
3848 oprnds_info, allow any number of operands.
3849 (vect_build_slp_tree): Likewise. Update calls to
3850 vect_get_and_check_slp_defs. Fix comments.
3851 (vect_analyze_slp_instance): Move node creation to
3852 vect_create_new_slp_node.
3853 (vect_get_slp_defs): Allow any number of operands.
3855 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
3856 Iain Sandoe <iains@gcc.gnu.org>
3858 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
3859 (get_ppc476_thunk_name): Use it.
3860 (rs6000_code_end): Likewise.
3861 (macho_branch_islands): Fix typo.
3863 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3864 Jason Merrill <jason@redhat.com>
3867 * configure.ac: Add -Wno-narrowing to warning options.
3868 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3870 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
3873 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
3874 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
3875 (movdf_insn_sp64): Likewise.
3876 (DFmode splitter): Do not test TARGET_FPU.
3877 (movtf_insn_sp32): Reindent constraints.
3878 (movtf_insn_sp32_no_fpu): Likewise.
3879 (movtf_insn_sp64): Likewise.
3880 (movtf_insn_sp64_hq): Likewise.
3881 (movtf_insn_sp64_no_fpu): Likewise.
3883 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3886 * builtins.c (fold_builtin_memchr): Fix cast.
3888 2011-11-02 Teresa Johnson <tejohnson@google.com>
3890 * config/i386/predicates.md (promotable_binary_operator): Add minus
3891 to the list of promotable operators.
3893 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3895 * gthr-single.h, gthr.h: Move to ../libgcc.
3896 * gthr-aix.h: Move to ../libgcc/config/rs6000.
3897 * gthr-dce.h: Move to ../libgcc/config/pa.
3898 * gthr-lynx.h: Move to ../libgcc/config.
3899 * gthr-mipssde.h: Move to ../libgcc/config/mips.
3900 * gthr-posix.h: Move to ../libgcc/config.
3901 * gthr-rtems.h: Likewise.
3902 * gthr-tpf.h: Move to ../libgcc/config/s390.
3903 * gthr-vxworks.h: Move to ../libgcc/config.
3904 * gthr-win32.h: Move to ../libgcc/config/i386.
3905 * configure.ac (gthread_flags): Remove
3906 (gthr-default.h): Don't create.
3907 (thread_file): Don't substitute.
3908 * configure: Regenerate.
3909 * Makefile.in (GCC_THREAD_FILE): Remove.
3910 (GTHREAD_FLAGS): Remove.
3911 (libgcc.mvars): Remove GTHREAD_FLAGS.
3912 * config/t-vxworks (EXTRA_HEADERS): Remove.
3914 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3915 Paolo Bonzini <bonzini@gnu.org>
3917 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3918 * configure: Regenerate.
3919 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3920 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
3921 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
3922 (clean): Remove libgcc_tm.h
3923 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
3924 * config.gcc (libgcc_tm_file): Remove.
3925 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
3926 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
3927 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
3928 (avr-*-rtems*): Likewise.
3929 (avr-*-*): Likewise.
3930 (frv-*-elf): Likewise.
3931 (frv-*-*linux*): Likewise.
3932 (h8300-*-rtems*): Likewise.
3933 (h8300-*-elf*): Likewise.
3934 (i[34567]86-*-darwin*): Likewise.
3935 (x86_64-*-darwin*): Likewise.
3936 (rx-*-elf*): Likewise.
3937 (tic6x-*-elf): Likewise.
3938 (tic6x-*-uclinux): Likewise.
3939 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3941 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3943 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
3944 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
3945 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
3946 (INCLUDES_FOR_TARGET): Remove.
3947 (LIBGCC2_CFLAGS): Don't export.
3948 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
3950 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
3951 (libgcc.mvars): Likewise.
3952 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
3953 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
3954 TARGET_LIBGCC2_CFLAGS.
3956 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
3957 * config/darwin-64.c: Move to ../libgcc/config.
3958 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3959 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3960 config/udivmodsi4.c: Move to ../libgcc/config.
3961 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
3962 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3963 config/memset.c: Move to ../libgcc/config.
3964 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
3965 * config/t-freebsd: Remove.
3966 * config/t-freebsd-thread: Move to ../libgcc/config.
3967 * config/t-libgcc-pic: Move to ../libgcc/config.
3968 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
3969 * config/t-linux: Remove.
3970 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3972 * config/t-openbsd-thread: Move to ../libgcc/config.
3973 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
3974 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
3975 * config/t-svr4: Remove.
3976 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
3977 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
3978 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
3979 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
3980 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
3981 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
3982 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
3983 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
3984 config/arm/fp16.c, config/arm/linux-atomic.c,
3985 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
3986 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
3987 (TARGET_LIBGCC2_CFLAGS): Remove.
3988 * config/arm/t-bpabi, config/arm/t-linux: Remove.
3989 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
3990 (LIB2FUNCS_STATIC_EXTRA): Remove.
3991 * config/arm/t-netbsd: Remove.
3992 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
3993 (TARGET_LIBGCC2_CFLAGS): Remove.
3994 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
3995 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
3996 (TARGET_LIBGCC2_CFLAGS): Remove.
3997 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
3998 (LIBGCC, INSTALL_LIBGCC): Remove.
3999 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4000 * config/bfin/t-bfin-linux: Likewise.
4001 * config/bfin/t-bfin-uclinux: Likewise.
4002 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4003 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4004 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4005 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4006 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4007 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4008 * config/cris/arit.c: Move to ../libgcc/config/cris.
4009 * config/cris/cris_abi_symbol.c: Remove.
4010 * config/cris/cris.h: Remove obsolete comment.
4011 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4012 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4013 ($(LIB2FUNCS_EXTRA)): Remove.
4014 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4016 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4017 * config/fr30/t-fr30: Remove.
4018 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4019 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4020 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4021 to ../libgcc/config/frv.
4022 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4023 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4024 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4025 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4026 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4027 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4028 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4029 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4030 (LIBGCC, INSTALL_LIBGCC): Remove.
4031 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4032 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4033 * config/i386/t-cygwin: Remove.
4034 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4035 (LIB2FUNCS_EXCLUDE): Remove.
4036 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4037 (LIBGCC, INSTALL_LIBGCC): Remove.
4038 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4039 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4040 * config/i386/t-mingw-w32: Likewise.
4041 * config/i386/t-mingw-w64: Likewise.
4042 * config/i386/t-openbsd: Likewise.
4043 * config/i386/t-nto: Remove.
4044 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4045 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4046 (quadlib.c): Remove.
4047 * config/ia64/t-ia64: Remove comment.
4048 * config/iq2000/lib2extra-funcs.c: Move to
4049 ../libgcc/config/iq2000/lib2funcs.c.
4050 * config/iq2000/t-iq2000: Remove.
4051 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4052 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4053 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4054 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4055 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4056 (INSTALL_LIBGCC): Remove.
4057 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4058 * config/m68k/t-floatlib: Remove.
4059 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4060 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4062 (LIBGCC, INSTALL_LIBGCC): Remove.
4063 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4064 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4065 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4066 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4067 (INSTALL_LIBGCC): Remove.
4068 * config/mips/t-isa3264: Likewise.
4069 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4070 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4071 (INSTALL_LIBGCC): Remove.
4072 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4073 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4074 (INSTALL_LIBGCC): Remove.
4075 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4076 (LIB2FUNCS_STATIC_EXTRA): Remove.
4077 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4078 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4079 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4080 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4081 ../libgcc/config/pa.
4082 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4083 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4084 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4085 * config/pa/t-linux, config/pa/t-linux64: Remove.
4086 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4087 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4088 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4090 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4091 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4092 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4093 * config/rs6000/crtresfpr.asm: Move to
4094 ../libgcc/config/rs6000/crtresfpr.S.
4095 * config/rs6000/crtresgpr.asm: Move to
4096 ../libgcc/config/rs6000/crtresgpr.S.
4097 * config/rs6000/crtresxfpr.asm: Move to
4098 ../libgcc/config/rs6000/crtresxfpr.S.
4099 * config/rs6000/crtresxgpr.asm: Move to
4100 ../libgcc/config/rs6000/crtresxgpr.S.
4101 * config/rs6000/crtsavfpr.asm: Move to
4102 ../libgcc/config/rs6000/crtsavfpr.S.
4103 * config/rs6000/crtsavgpr.asm: Move to
4104 ../libgcc/config/rs6000/crtsavgpr.S.
4105 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4106 * config/rs6000/darwin-fpsave.asm: Move to
4107 ../libgcc/config/rs6000/darwin-fpsave.S.
4108 * config/rs6000/darwin-gpsave.asm: Move to
4109 ../libgcc/config/rs6000/darwin-gpsave.S.
4110 * config/rs6000/darwin-tramp.asm: Move to
4111 ../libgcc/config/rs6000/darwin-tramp.S.
4112 * config/rs6000/darwin-vecsave.asm: Move to
4113 ../libgcc/config/rs6000/darwin-vecsave.S.
4114 * config/rs6000/darwin-world.asm: Move to
4115 ../libgcc/config/rs6000/darwin-world.S.
4116 * config/rs6000/e500crtres32gpr.asm: Move to
4117 ../libgcc/config/rs6000/e500crtres32gpr.S.
4118 * config/rs6000/e500crtres64gpr.asm: Move to
4119 ../libgcc/config/rs6000/e500crtres64gpr.S.
4120 * config/rs6000/e500crtres64gprctr.asm: Move to
4121 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4122 * config/rs6000/e500crtrest32gpr.asm: Move to
4123 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4124 * config/rs6000/e500crtrest64gpr.asm: Move to
4125 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4126 * config/rs6000/e500crtresx32gpr.asm: Move to
4127 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4128 * config/rs6000/e500crtresx64gpr.asm: Move to
4129 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4130 * config/rs6000/e500crtsav32gpr.asm: Move to
4131 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4132 * config/rs6000/e500crtsav64gpr.asm: Move to
4133 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4134 * config/rs6000/e500crtsav64gprctr.asm: Move to
4135 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4136 * config/rs6000/e500crtsavg32gpr.asm: Move to
4137 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4138 * config/rs6000/e500crtsavg64gpr.asm: Move to
4139 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4140 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4141 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4142 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4143 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4144 (TARGET_LIBGCC2_CFLAGS): Remove.
4145 * config/rs6000/t-aix52: Likewise.
4146 * config/rs6000/t-darwin: Remove.
4147 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4148 (LIB2FUNCS_EXTRA): Remove.
4149 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4150 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4151 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4152 (INSTALL_LIBGCC): Remove.
4153 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4154 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4155 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4156 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4157 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4158 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4159 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4160 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4161 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4162 * config/rs6000/t-vxworks: Remove comment.
4163 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4164 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4165 * config/sh/linux-atomic.asm: Move to
4166 ../libgcc/config/sh/linux-atomic.S.
4167 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4168 * config/sh/t-netbsd: Remove.
4169 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4171 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4172 * config/sparc/t-leon: Likewise.
4173 * config/sparc/t-leon3: Likewise.
4174 * config/sparc/t-linux64: Likewise.
4175 * config/sparc/t-netbsd64: Fix typo.
4177 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4178 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4179 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4180 config/spu/mfc_multi_tag_release.c,
4181 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4182 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4183 config/spu/multi3.c: Move to ../libgcc/config/spu.
4184 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4185 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4186 (INSTALL_LIBGCC): Remove.
4187 * config/stormy16/stormy16-lib2.c: Move to
4188 ../libgcc/config/stormy16/lib2.c.
4189 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4190 ../libgcc/config/stormy16/ashlsi3.c.
4191 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4192 ../libgcc/config/stormy16/ashrsi3.c.
4193 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4194 ../libgcc/config/stormy16/clzhi2.c.
4195 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4196 ../libgcc/config/stormy16/cmpsi2.c.
4197 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4198 ../libgcc/config/stormy16/ctzhi2.c.
4199 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4200 ../libgcc/config/stormy16/divsi3.c.
4201 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4202 ../libgcc/config/stormy16/ffshi2.c.
4203 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4204 ../libgcc/config/stormy16/lshrsi3.c.
4205 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4206 ../libgcc/config/stormy16/modsi3.c.
4207 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4208 ../libgcc/config/stormy16/parityhi2.c.
4209 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4210 ../libgcc/config/stormy16/popcounthi2.c.
4211 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4212 ../libgcc/config/stormy16/ucmpsi2.c.
4213 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4214 ../libgcc/config/stormy16/udivmodsi4.c.
4215 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4216 ../libgcc/config/stormy16/udivsi3.c.
4217 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4218 ../libgcc/config/stormy16/umodsi3.c.
4219 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4220 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4221 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4222 * config/xtensa/t-elf: Remove.
4223 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4224 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4226 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4227 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4228 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4229 (*-*-openbsd*): Likewise.
4230 Remove t-openbsd-thread for posix threads.
4231 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4232 (alpha*-*-freebsd*): Likewise.
4233 (alpha*-*-netbsd*): Likewise.
4234 (alpha*-*-openbsd*): Likewise.
4235 (alpha64-dec-*vms*): Likewise.
4236 (alpha*-dec-*vms*): Likewise.
4237 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4238 (arm*-*-linux*): Remove t-linux from tmake_file.
4239 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4240 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4241 arm*-*-uclinux*eabi.
4242 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4243 tmake_file for arm*-*-eabi*.
4244 (fr30-*-elf): Remove tmake_file.
4245 (hppa*64*-*-linux*): Remove tmake_file.
4246 (hppa*-*-linux*): Likewise.
4247 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4249 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4250 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4252 (i[34567]86-*-elf*): Remove tmake_file.
4253 (x86_64-*-elf*): Likewise.
4254 (i[34567]86-*-nto-qnx*): Likewise.
4255 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4256 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4257 from tmake_file if using win32 threads.
4258 (iq2000*-*-elf*): Remove tmake-file.
4259 (microblaze*-linux*): Likewise.
4260 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4261 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4262 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4263 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4264 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4265 (xtensa*-*-elf*): Remove tmake_file.
4267 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4269 * Makefile.in (LIB1ASMSRC): Don't export.
4270 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4271 * config/arm/arm.c: Update lib1funcs.asm filename.
4272 * config/arm/linux-eabi.h: Likewise.
4273 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4274 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4275 ../libgcc/config/arm.
4276 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4277 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4278 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4279 * config/arm/t-bpabi: Likewise.
4280 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4281 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4282 * config/arm/t-strongarm-elf: Likewise.
4283 * config/arm/t-symbian: Likewise.
4284 * config/arm/t-vxworks: Likewise.
4285 * config/arm/t-wince-pe: Likewise.
4286 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4287 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4288 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4289 * config/bfin/t-bfin: Remove.
4290 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4291 * config/bfin/t-bfin-linux: Likewise.
4292 * config/bfin/t-bfin-uclinux: Likewise.
4293 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4294 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4295 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4296 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4297 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4298 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4299 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4300 * config/h8300/lib1funcs.asm: Move to
4301 ../libgcc/config/h8300/lib1funcs.S.
4302 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4303 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4304 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4305 * config/i386/t-interix: Likewise.
4306 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4307 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4308 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4309 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4310 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4311 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4312 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4313 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4314 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4315 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4316 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4317 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4318 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4319 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4320 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4321 * config/mips/t-libgcc-mips16: Remove.
4322 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4323 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4324 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4325 * config/pa/t-linux64: Likewise.
4326 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4327 ../libgcc/config/picochip/lib1funcs.S.
4328 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4329 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4330 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4331 * config/sh/sh.h: Update lib1funcs.asm filename.
4332 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4333 * config/sh/t-netbsd: Likewise.
4334 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4336 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4337 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4338 * config/sparc/lb1spl.asm: Remove.
4339 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4340 * config/sparc/t-leon: Likewise.
4341 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4342 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4343 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4344 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4345 * config/vax/t-linux: Remove.
4346 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4347 ../libgcc/config/xtensa.
4348 * config/xtensa/lib1funcs.asm: Move to
4349 ../libgcc/config/xtensa/lib1funcs.S.
4350 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4351 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4352 (bfin*-*): Likewise.
4353 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4354 mips/t-libgcc-mips16 from tmake_file.
4355 (mips*-*-linux*): Likewise.
4356 (mips*-sde-elf*): Likewise.
4357 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4358 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4359 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4360 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4361 (mips-*-elf*, mipsel-*-elf*): Likewise.
4362 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4363 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4364 (mips*-*-rtems*): Likewise.
4365 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4366 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4368 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4370 * config.gcc (extra_parts): Remove.
4371 (*-*-freebsd*): Remove extra_parts.
4372 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4373 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4374 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4375 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4376 *-*-netbsdelf[2-9]*.
4377 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4378 (alpha*-*-linux*): Remove extra_parts.
4379 (alpha*-*-freebsd*): Likewise.
4380 (bfin*-linux-uclibc*): Likewise.
4381 (fr30-*-elf): Likewise.
4382 (moxie-*-elf): Likewise.
4383 (moxie-*-uclinux*): Likewise.
4384 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4385 (h8300-*-elf*): Likewise.
4386 (hppa*64*-*-hpux11*): Remove extra_parts.
4387 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4389 (x86_64-*-elf*): Likewise.
4390 (i[34567]86-*-freebsd*): Remove tmake_file.
4391 (x86_64-*-freebsd*): Likewise.
4392 (x86_64-*-netbsd*): Likewise.
4393 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4394 t-libc-ok from tmake_file.
4395 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4396 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4397 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4400 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4401 Remove i386/t-crtstuff from tmake_file.
4402 (i[34567]86-*-lynxos*): Likewise.
4404 (ia64*-*-elf*): Remove extra_parts.
4405 (ia64*-*-freebsd*): Likewise.
4406 (ia64*-*-linux*): Likewise.
4407 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4408 (m32r-*-elf*): Remove extra_parts.
4409 (m32rle-*-elf*): Likewise.
4410 (m32r-*-rtems*): Likewise.
4411 (m68k-*-elf*, fido-*-elf*): Likewise.
4412 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4413 (m68k-*-rtems*): Remove extra_parts.
4414 (mep-*-*): Likewise.
4415 (microblaze*-linux*): Likewise.
4416 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4417 (mips*-*-linux*): Likewise.
4418 (powerpc-*-lynxos*): Likewise.
4419 (s390x-ibm-tpf*): Likewise.
4420 (score-*-elf): Likewise.
4422 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4423 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4424 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4425 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4426 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4427 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4428 (sh-wrs-vxworks): Likewise.
4429 (sparc-*-linux*): Remove extra_parts.
4430 (sparc64-*-linux*): Likewise.
4431 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4432 (xstormy16-*-elf): Likewise.
4433 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4434 (am33_2.0-*-linux*): Remove extra_parts.
4435 * configure.ac (extra_parts): Don't substitute.
4436 * configure: Regenerate.
4437 * crtstuff.c: Move to ../libgcc.
4438 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4439 (EXTRA_PARTS): Remove.
4440 (CRTSTUFF_T_CFLAGS): Remove.
4441 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4442 (GCC_EXTRA_PARTS): Remove.
4443 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4444 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4445 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4446 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4447 ($(T)crtbeginT.o): Remove.
4448 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4449 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4450 * config/alpha/vms-dwarf2.asm: Move to
4451 ../libgcc/config/alpha/vms-dwarf2.S.
4452 * config/alpha/vms-dwarf2eh.asm: Move to
4453 ../libgcc/config/alpha/vms-dwarf2eh.S.
4454 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4455 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4456 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4457 ($(T)crti.o, $(T)crtn.o): Remove.
4458 * config/arm/t-linux: Remove comment.
4459 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4460 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4461 ($(T)crti.o, $(T)crtn.o): Remove.
4462 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4463 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4464 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4465 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4466 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4467 ($(T)crti.o, $(T)crtn.o): Remove.
4468 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4469 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4470 (EXTRA_MULTILIB_PARTS): Remove.
4471 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4472 EXTRA_MULTILIB_PARTS): Remove.
4473 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4474 ($(T)crtlibid.o): Remove.
4475 (EXTRA_MULTILIB_PARTS): Remove.
4476 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4477 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4478 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4479 (EXTRA_MULTILIB_PARTS): Remove.
4480 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4481 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4482 CRTSTUFF_T_CFLAGS_S): Remove.
4483 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4484 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4485 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4486 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4487 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4488 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4489 ../libgcc/config/frv.
4490 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4491 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4492 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4493 (CRTSTUFF_T_CFLAGS): Remove.
4494 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4495 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4496 * config/h8300/t-elf: Remove.
4497 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4498 Move to ../libgcc/config/i386.
4499 * config/i386/t-crtstuff: Remove.
4500 * config/i386/t-i386elf: Remove.
4501 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4502 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4503 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4504 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4505 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4506 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4507 * config/ia64/t-vms: Remove.
4508 * config/ia64/vms-crtinit.asm: Move to
4509 ../libgcc/config/ia64/vms-crtinit.S.
4510 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4511 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4512 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4513 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4514 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4515 (m32rx, m32r2): Remove.
4516 (EXTRA_MULTILIB_PARTS): Remove.
4517 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4518 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4519 * config/m68k/t-crtstuff: Remove.
4520 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4521 * config/m68k/t-m68kelf: Remove.
4522 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4523 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4524 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4525 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4526 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4527 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4528 (EXTRA_MULTILIB_PARTS): Remove.
4529 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4530 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4531 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4532 EXTRA_PARTS): Remove.
4533 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4534 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4535 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4536 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4537 ($(T)crti.o, $(T)crtn.o): Remove.
4538 (EXTRA_MULTILIB_PARTS): Remove.
4539 * config/mips/t-isa3264: Likewise.
4540 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4541 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4542 (CRTSTUFF_T_CFLAGS): Remove.
4543 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4544 ($(T)crti.o, $(T)crtn.o): Remove.
4545 (EXTRA_MULTILIB_PARTS): Remove.
4546 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4548 ($(T)crti.o, $(T)crtn.o): Remove.
4549 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4550 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4551 (EXTRA_MULTILIB_PARTS): Remove.
4552 ($(T)crti.o, $(T)crtn.o): Remove.
4553 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4554 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4555 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4556 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4557 * config/pa/stublib.c: Move to libgcc/config/pa.
4558 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4559 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4560 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4561 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4562 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4563 ($(T)libgcc_stub.a): Remove.
4564 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4565 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4566 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4567 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4568 ($(T)libgcc_stub.a): Remove.
4569 * config/rs6000/eabi-cn.asm: Move to
4570 ../../../libgcc/config/rs6000/eabi-cn.S.
4571 * config/rs6000/eabi-ci.asm: Move to
4572 ../../../libgcc/config/rs6000/eabi-ci.S.
4573 * config/rs6000/sol-ci.asm: Move to
4574 ../../../libgcc/config/rs6000/sol-ci.S.
4575 * config/rs6000/sol-cn.asm: Move to
4576 ../../../libgcc/config/rs6000/sol-cn.S.
4577 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4578 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4579 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4581 (EXTRA_MULTILIB_PARTS): Remove.
4582 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4583 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4584 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4585 ($(T)ncrtn$(objext)): Remove.
4586 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4587 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4588 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4589 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4590 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4591 * config/score/t-score-elf: Remove.
4592 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4593 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4594 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4595 * config/sh/lib1funcs-4-300.asm: Move to
4596 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4597 * config/sh/lib1funcs-Os-4-200.asm: Move to
4598 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4599 * config/sh/t-elf: Remove.
4600 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4601 * config/sh/t-linux64: Remove.
4602 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4603 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4604 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4605 ($(T)ic_invalidate_array_4-100.o)
4606 ($(T)libic_invalidate_array_4-100.a)
4607 ($(T)ic_invalidate_array_4-200.o)
4608 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4609 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4610 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4611 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4612 ($(T)libgcc-4-300.a): Remove.
4613 * config/sh/t-superh: Remove.
4614 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4615 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4616 * config/spu/cache.S: Move to ../libgcc/config/spu.
4617 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4618 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4619 (EXTRA_MULTILIB_PARTS): Remove.
4620 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4621 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4622 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4623 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4624 * config/t-libc-ok: Remove.
4625 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4626 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4627 * config/t-netbsd: Remove.
4628 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4629 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4630 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4631 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4632 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4633 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4634 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4635 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4636 (EXTRA_MULTILIB_PARTS): Remove.
4637 * config/xtensa/t-linux: Remove.
4638 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4640 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4642 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4643 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4645 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4647 PR translation/45116
4648 * Makefile.in (slibdir): Remove, don't export.
4649 (SHLIB_NM_FLAGS): Remove.
4650 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4651 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4652 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4653 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4654 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4655 (gccspec.o): Likewise.
4656 (installdirs): Don't create $(DESTDIR)$(slibdir).
4657 * configure.ac (slibdir): Remove.
4658 * configure: Regenerate.
4659 * libgcc-libsystem.ver: Move to ../libgcc/config.
4660 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4661 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4662 * config/t-libunwind (SHLIB_LC): Remove.
4663 * config/t-linux (SHLIB_MAPFILES): Remove.
4664 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4665 * config/t-slibgcc-elf-ver: Remove.
4666 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4668 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4669 to ../libgcc/config/alpha.
4670 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4671 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4672 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4673 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4674 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4675 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4676 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4677 * config/arm/t-symbian (SHLIB_LC): Remove.
4678 * config/bfin/libgcc-bfin.ver: Move to
4679 ../libgcc/config/bfin/libgcc-glibc.ver.
4680 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4681 * config/c6x/libgcc-c6xeabi.ver: Move to
4682 ../libgcc/config/c6x/libgcc-eabi.ver.
4683 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4684 * config/cris/libgcc.ver: Move to
4685 ../libgcc/config/cris/libgcc-glibc.ver.
4686 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4687 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4688 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4689 * config/i386/darwin-libgcc.10.4.ver: Move to
4690 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4691 * config/i386/darwin-libgcc.10.5.ver: Move to
4692 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4693 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4694 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4695 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4696 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4697 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4698 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4699 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4700 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4701 ../libgcc/config/i386.
4702 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4703 ../libgcc/config/i386.
4704 * config/i386/t-linux: Move to ../libgcc/config/i386.
4705 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4706 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4707 * config/i386/t-mingw-w64: Likewise.
4708 * config/i386/t-mingw32: Remove.
4709 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4710 to ../libgcc/config/ia64.
4711 * config/ia64/t-glibc: Remove.
4712 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4713 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4714 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4715 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4716 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4717 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4718 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4719 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4720 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4721 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4722 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4723 Move to ../libgcc/config/pa.
4724 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4725 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4726 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4727 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4728 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4729 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4730 * config/rs6000/t-aix52: Likewise.
4731 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4732 ../libgcc/config/sh.
4733 * config/sparc/libgcc-sparc-glibc.ver: Move to
4734 ../libgcc/config/sparc/libgcc-glibc.ver.
4735 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4736 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4737 * config/xtensa/libgcc-xtensa.ver: Move to
4738 ../libgcc/config/xtensa/libgcc-glibc.ver.
4739 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4740 t-slibgcc in tmake_file.
4741 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4742 *-*-freebsd[34].* with pthreads.
4743 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4744 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4745 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4746 (*-*-netbsd*): Likewise.
4747 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4748 (*-*-*vms*): Add t-slibgcc to tmake_file.
4749 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4750 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4752 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4754 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4756 (crisv32-*-linux*, cris-*-linux*): Likewise.
4757 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4758 pa/t-slibgcc-dwarf-ver from tmake_file.
4759 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4761 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4762 (hppa*64*-*-hpux11*): Likewise.
4763 (hppa[12]*-*-hpux11*): Likewise.
4764 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4766 (x86_64-*-darwin*): Likewise.
4767 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4768 Add t-slibgcc to tmake_file.
4769 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4770 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4772 Remove i386/t-mingw-pthread from tmake_file.
4773 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4774 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4775 (ia64-hp-*vms*): Likewise.
4776 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4778 (m32rle-*-linux*): Likewise.
4779 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4780 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4781 t-slibgcc-nolc-override from tmake_file.
4782 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4784 (powerpc-*-darwin*): Likewise.
4785 (powerpc64-*-darwin*): Likewise.
4786 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4787 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4788 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4789 t-slibgcc to tmake_file.
4790 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4791 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4792 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4793 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4794 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4795 (sparc64-*-linux*): Likewise.
4796 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4798 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4799 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4802 2011-11-02 Richard Guenther <rguenther@suse.de>
4804 PR tree-optimization/50902
4805 * tree-vect-stmts.c (vectorizable_load): Properly convert
4806 an invariant initializer element.
4808 2010-11-02 Richard Guenther <rguenther@suse.de>
4810 PR tree-optimization/50890
4811 * gimple.h (gimple_fold_call): Remove.
4812 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4813 (gimple_fold_call): ... here. Make static. Update the
4814 cannot-inline flag on direct calls.
4815 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
4816 from the statements to the edges.
4818 2011-11-01 Ian Lance Taylor <iant@google.com>
4820 * godump.c (struct macro_hash_value): Define.
4821 (macro_hash_hashval): New static function.
4822 (macro_hash_eq, macro_hash_del): New static functions.
4823 (go_define): Use macro_hash_value to store values in macro_hash.
4824 Replace an old value on a redefinition. Don't print anything to
4826 (go_undef): Delete the entry from the hash table.
4827 (go_output_typedef): For an enum, use macro_hash_value, and don't
4828 print anything to go_dump_file.
4829 (go_print_macro): New static function.
4830 (go_finish): Traverse macro_hash with go_print_macro.
4831 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
4833 2011-11-02 Alan Modra <amodra@gmail.com>
4835 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
4837 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4840 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
4842 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
4844 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
4846 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4848 * config/i386/i386.md (splitters for int-float conversion): Use
4849 SUBREG_REG on SUBREGs in splitter constraints.
4851 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4853 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
4855 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
4857 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
4858 (ssepackfltmode): New mode attr.
4859 (vec_pack_ufix_trunc_<mode>): New expander.
4861 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4864 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
4865 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
4867 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
4869 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
4870 * config/rs6000/476.h: New file.
4871 * config/rs6000/476.opt: Likewise.
4872 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
4873 (SET_TARGET_LINK_STACK): Likewise.
4874 (TARGET_ASM_CODE_END): Define.
4875 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4876 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
4877 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
4878 code if TARGET_LINK_STACK.
4879 (rs6000_emit_load_toc_table): Likewise.
4880 (output_function_profiler): Likewise
4881 (macho_branch_islands): Likewise
4882 (machopic_output_stub): Likewise
4883 (get_ppc476_thunk_name): New function.
4884 (rs6000_code_end): Likewise.
4885 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4886 Convert to a define_expand.
4887 (load_toc_v4_PIC_1_normal): New define_insn.
4888 (load_toc_v4_PIC_1_476): Likewise.
4889 (load_toc_v4_PIC_1b_normal): Likewise.
4890 (load_toc_v4_PIC_1b_476): Likewise.
4892 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
4895 * config/avr/avr.opt (-mbranch-cost=): New option.
4896 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
4897 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
4898 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
4899 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
4900 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
4902 2011-11-01 Tom de Vries <tom@codesourcery.com>
4904 PR tree-optimization/50908
4905 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
4906 before update_vuses, test for 1 predecessor rather than two.
4907 (delete_block_update_dominator_info): New function, part of it factored
4909 (replace_block_by): Use delete_block_update_dominator_info. Call
4910 update_vuses after deleting bb1 and updating dominator info, instead of
4913 2011-11-01 David S. Miller <davem@davemloft.net>
4915 * config/sparc/sparc.c (vector_init_faligndata): New function.
4916 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
4918 * config/sparc/sparc.c (sparc_expand_vcond): New function.
4919 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
4920 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
4921 (vconduv8qiv8qi): Likewise.
4923 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
4926 * cselib.c (cfa_base_preserved_regno): Initialize.
4927 (cselib_expand_value_rtx_1): Don't expand it.
4928 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
4929 Check it's only zero if result is NULL.
4931 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4933 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
4936 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
4937 (sseintvecmodelower): New mode iterator.
4938 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
4939 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4940 (floatunsv4siv4sf2): Macroize into...
4941 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4943 2011-10-31 David S. Miller <davem@davemloft.net>
4945 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
4947 * dwarf2out.c (cached_next_real_insn): New.
4948 (dwarf2out_end_epilogue): Set it to NULL_RTX.
4949 (dwarf2out_var_location): Remove cached_next_real_insn local static.
4951 2011-10-31 Richard Henderson <rth@redhat.com>
4953 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
4954 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
4955 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
4956 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
4957 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
4958 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
4959 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
4960 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
4961 * config/i386/i386.md (splitters for int-float conversion): Likewise.
4962 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
4963 (bdesc_args): Likewise.
4964 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
4965 (ix86_vectorize_builtin_conversion): Remove.
4966 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
4968 2011-10-31 Martin Jambor <mjambor@suse.cz>
4970 * ipa-prop.c (mark_modified): Moved up in the file.
4971 (is_parm_modified_before_call): Renamed to
4972 is_parm_modified_before_stmt, moved up in the file.
4973 (load_from_unmodified_param): New function.
4974 (compute_complex_assign_jump_func): Also attempt to create pass
4975 through jump functions for values loaded from (addressable)
4978 2011-10-31 Jakub Jelinek <jakub@redhat.com>
4980 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
4981 in a loop and has different type from op0, cast it to op0's type
4982 before the loop first. For slp give up. Don't crash if op1_vectype
4985 2011-10-31 Paul Brook <paul@codesourcery.com>
4987 * cgraphunit.c: Don't mark clones as static constructors.
4989 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
4991 * gcc-ar: Do not include stdio.h.
4993 2011-10-31 Diego Novillo <dnovillo@google.com>
4995 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
4997 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5000 2011-10-30 David S. Miller <davem@davemloft.net>
5002 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5003 (vector_init_fpmerge): New function.
5004 (sparc_expand_vector_init): Use them to improve non-const cases.
5006 * dwarf2out.c (dwarf2out_var_location): When processing several
5007 consecutive location notes, cache the result of next_real_insn().
5009 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5011 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5012 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5013 (vec_dupv4sf): Remove expander.
5014 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5015 (vec_dupv2df): Remove expander.
5016 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5017 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5018 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5019 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5021 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5023 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5024 * optabs.c (supportable_convert_operation): New function.
5025 * optabs.h (supportable_convert_operation): New prototype.
5026 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5027 behavior for NONE modifier case.
5028 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5030 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5032 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5033 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5035 (vect_vect_recog_func_ptrs): Add it.
5037 2011-10-30 David S. Miller <davem@davemloft.net>
5039 * reorg.c (label_before_next_insn): New function.
5040 (relax_delay_slots): Use it instead of prev_label.
5041 * rtl.h (prev_label): Delete declaration.
5042 * emit-rtl.c (prev_label): Remove.
5044 2011-10-30 Revital Eres <revital.eres@linaro.org>
5046 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5047 as BB_DISABLE_SCHEDULE.
5048 (mark_loop_unsched): New function.
5049 (sms_schedule): Call it.
5051 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5054 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5055 (cmpib_comparison_operator): Likewise.
5056 (following_cal, output_and, output_ior, output_move_double,
5057 output_fp_move_double, output_block_move, output_block_clear,
5058 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5059 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5060 output_indirect_call, output_millicode_call, output_mul_insn,
5061 output_div_insn, output_mod_insn, singlemove_string,
5062 output_arg_descriptor, output_global_address, print_operand,
5063 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5064 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5065 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5066 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5067 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5068 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5069 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5070 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5071 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5072 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5073 exported functions and variables with "pa_".
5074 * config/pa/predicates.md: Likewise.
5075 * config/pa/pa64-hpux.h: likewise.
5076 * config/pa/som.h: Likewise.
5077 * config/pa/elf.h: Likewise.
5078 * config/pa/pa64-linux.h: Likewise.
5079 * config/pa/pa.md: Likewise.
5080 * config/pa/pa.c: Likewise.
5081 * config/pa/pa-linux.h: Likewise.
5082 * config/pa/pa.h: Likewise.
5083 * config/pa/constraints.md: Likewise.
5085 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5087 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5089 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5090 * config/i386/i386.c: Update all uses.
5092 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5094 * config/i386/i386.md (lshlv16qi3): Remove expander.
5095 (lshrv16qi3): New expander.
5096 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5097 using any_shiftrt code iterator. Cleanup.
5098 (ashlv16qi3): Cleanup.
5101 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5104 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5106 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5107 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5109 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5112 * config/avr/avr.opt (-maccumulate-args): New option.
5113 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5114 avr_starting_frame_offset.
5115 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5116 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5117 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5118 (UNSPECV_WRITE_SP): New constant.
5119 (*addhi3_sp_R): Rewrite to...
5120 (*addhi3_sp): ...this new insn.
5121 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5122 (movhi_sp_r): ...this new insn.
5123 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5124 (avr_starting_frame_offset): New.
5125 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5126 (avr_starting_frame_offset): New function.
5127 (avr_outgoing_args_size): New static function.
5128 (avr_initial_elimination_offset): Use it.
5129 (avr_simple_epilogue): Use it.
5130 (avr_asm_function_end_prologue): Use it.
5131 (expand_epilogue): Use it.
5132 (expand_prologue): Use it. Break out code to...
5133 (avr_prologue_setup_frame): ...this new static function.
5134 (avr_can_eliminate): Allow eliminating to frame pointer if there
5136 (avr_frame_pointer_required_p): Use frame pointer if target has a
5138 * config/avr/constraints.md (R): Remove.
5139 (Csp): New constraint.
5140 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5142 2011-10-29 Andi Kleen <ak@linux.intel.com>
5144 * gcc-ar.c (target_machine): Add.
5146 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5148 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5149 cris_constant_index_p, cris_base_p, cris_index_p,
5150 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5151 cris_legitimate_address_p): New functions.
5152 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5153 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5154 from rtx to const_rtx.
5155 (cris_print_operand_address, cris_address_cost,
5156 cris_side_effect_mode_ok): Use
5157 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5158 cris_biap_index_p and cris_bdap_index_p.
5159 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5160 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5161 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5162 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5163 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5164 cris_biap_index_p and cris_bdap_index_p.
5165 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5167 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5168 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5170 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5172 2011-10-21 Andi Kleen <ak@linux.intel.com>
5174 * ggc-page (PAGE_ALIGN): Add.
5175 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5176 Replace ROUND_UP with PAGE_ALIGN.
5178 2011-10-20 Andi Kleen <ak@linux.intel.com>
5180 * ggc-page (alloc_anon): Add check argument.
5181 (alloc_page): Add fallback to 1 page allocation.
5182 Adjust alloc_anon calls to new argument.
5184 2011-10-18 Andi Kleen <ak@linux.intel.com>
5186 * ggc-page (release_pages): First free large continuous
5187 chunks in the madvise path.
5189 2011-10-18 Andi Kleen <ak@linux.intel.com>
5191 * ggc-page.c (alloc_pages): Always round up entry_size.
5193 2011-10-19 Andi Kleen <ak@linux.intel.com>
5195 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5196 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5197 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5198 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5199 (install): Depend on install-gcc-ar.
5200 (install-gcc-ar): Add.
5201 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5202 * gcc-ar.c: Add new file.
5204 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5206 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5207 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5209 (VStype_div): Use vector types for V2DF/V4SF.
5210 (VStype_sqrt): Use *sqrt types.
5211 (VS_spdp_type): Change type to vecdouble.
5212 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5213 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5214 vsx_xvcvspuxds): Likewise.
5215 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5216 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5218 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5219 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5220 power7-dsqrt): Correct insn latency.
5221 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5222 (power7-veccmp): Delete.
5223 (power7-vecfloat): Correct latency/dispatch/VSU values.
5224 (define_bypass "power7-vecfloat"): Correct latency and types.
5225 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5226 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5228 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5230 * config/i386/i386.md (shift_insn): Rename code attribute from
5231 shiftrt_insn. Also handle ashift RTX.
5232 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5233 (vshift): New code attribute.
5234 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5235 (any_lshift): Move and rename code iterator from ...
5236 * config/i386/sse.md (lshift): ... here.
5237 (lshift_insn): Remove code attribute.
5238 (lshift): Remove code attribute.
5239 (vlshr<mode>3): Use lshiftrt RTX.
5240 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5241 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5242 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5243 any_lshift code iterator. Update asm template.
5244 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5245 usign any_lshift code iterator.
5246 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5247 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5248 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5250 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5253 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5254 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5256 (*parityqihi2): Same for 8-bit parity.
5258 2011-10-28 Julian Brown <julian@codesourcery.com>
5260 PR rtl-optimization/47918
5261 * reload1.c (set_initial_label_offsets): Use initial offsets
5262 for labels on the nonlocal_goto_handler_labels chain.
5264 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5266 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5267 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5268 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5269 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5271 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5272 (GP_SAVE_INLINE): Likewise.
5273 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5274 RESTORE_FP_SUFFIX): Set to empty strings.
5275 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5276 (debug_stack_info): Print savres_strategy.
5277 (rs6000_savres_routine_name): Implement for Darwin.
5278 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5279 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5280 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5281 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5282 * config/rs6000/darwin-gpsave.asm: New file.
5284 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5286 * config/i386/sse.md (VI4SD_AVX2): Removed.
5287 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5288 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5289 Add another expander using VI48_128 iterator for
5290 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5292 (vlshr<mode>3): Likewise. Change register_operand predicate to
5293 nonimmediate_operand on last operand in the VI12_128 expander.
5294 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5295 (vashrv4si3, vashrv8si3): New expanders.
5296 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5297 avx2_<lshift>vv2di): Removed.
5298 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5299 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5300 iterator. Simplify pattern.
5302 2010-10-28 Richard Guenther <rguenther@suse.de>
5305 * lto-wrapper.c (get_options_from_collect_gcc_options):
5306 Properly count arguments.
5307 (run_gcc): Use an obstack to collect argv, properly separate
5308 switches and their arguments.
5310 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5312 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5313 vector mode from vectype's mode.
5315 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5317 PR rtl-optimization/49720
5318 * simplify-rtx.c (simplify_relational_operation_1): Detect
5319 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5320 simplifies to (eq/ne x (cst2 - cst1))" case.
5322 2011-10-27 David S. Miller <davem@davemloft.net>
5324 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5325 (*snedi_zero): Likewise.
5326 (*snedi_zero_trunc): Likewise.
5327 (snedi_special_vis3): New expander.
5328 (*snedi_zero_vis3): New insn.
5329 (*snedi_zero_trunc_vis3): Likewise.
5330 (*sltu_insn_vis3): Likewise.
5331 (*sltu_insn_vis3_trunc): Likewise.
5333 (*addxc_trunc_sp64_vis3): Likewise.
5334 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5335 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5336 sequences on DImode values.
5338 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5341 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5342 transformation when we narrow the mode on big endian.
5344 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5346 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5347 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5348 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5350 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5351 overrides for -masm=intel memory.
5352 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5353 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5354 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5355 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5356 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5357 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5358 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5360 2011-10-27 Martin Jambor <mjambor@suse.cz>
5362 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5364 (ipa_compute_jump_functions_for_edge): Likewise.
5365 (ipa_compute_jump_functions): Likewise.
5366 (ipa_analyze_indirect_call_uses): Likewise.
5367 (ipa_analyze_call_uses): Likewise.
5368 (ipa_analyze_params_uses): Likewise.
5369 (ipa_analyze_node): Likewise.
5371 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5374 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5375 constraints. Change alternative 1 to "x,m,1".
5377 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5379 * Makefile.in (build/gencheck.o): Depend on tree.def and
5380 c-family/c-common.def.
5382 * tree-ssa-strlen.c: Include expr.h.
5383 (get_stridx): Don't use c_strlen, instead use string_constant
5384 and compute string length from it.
5385 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5387 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5389 PR rtl-optimization/46603
5391 * reload.c (push_reload): In the out case, restore previous behavior
5392 for subregs that don't have word mode.
5394 2011-10-27 Ian Lance Taylor <iant@google.com>
5396 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5397 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5398 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5401 2011-10-27 Richard Henderson <rth@redhat.com>
5403 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5404 selector. Save the qimode constant selector for later use by the
5405 qimode vec_perm pattern.
5407 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5409 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5410 to unit_req_factor to the right enum type.
5411 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5412 hwloop_optimize): Remove unused variables.
5414 2010-10-27 Richard Guenther <rguenther@suse.de>
5417 * tree-vect-generic.c (do_binop): Handle scalar operands.
5419 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5422 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5423 from different units in a single alternative.
5425 2011-10-26 David S. Miller <davem@davemloft.net>
5427 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5428 if we're comparing DImode and comparison is other than EQ or NE.
5430 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5431 LEU/LTU/GEU/GTU is attempted.
5432 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5434 (*neg_seqsi_sign_extend): Likewise.
5435 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5436 *neg_sgeu_extend_sp64): New insns.
5438 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5439 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5440 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5441 (*mov<I:mode>_cc_reg_sp64): Likewise.
5442 (*movsf_cc_v9): Likewise.
5443 (*movsf_cc_reg_sp64): Likewise.
5444 (*movdf_cc_v9): Likewise.
5445 (*movdf_cc_reg_sp64): Likewise.
5446 (*movtf_cc_hq_v9): Likewise.
5447 (*movtf_cc_reg_hq_sp64): Likewise.
5448 (*movtf_cc_v9): Likewise.
5449 (*movtf_cc_reg_sp64): Likewise.
5450 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5451 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5453 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5455 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5456 and type of OUTPUT parameter to bool and adjust. Document MODE and
5457 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5458 and improve associated comment.
5459 (push_reload): Clarify and update comments about reloading of subregs.
5460 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5461 for the reloading of subregs in the out case as well.
5463 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5466 * var-tracking.c (rtx_debug_expr_p): New.
5467 (use_type): Don't use debug exprs to track non-VTA variables.
5469 2011-10-26 Jeff Law <law@redhat.com>
5471 * doc/invoke.texi (sink-frequency-threshold): Document.
5472 * tree-ssa-sink.c: Include params.h.
5473 (select_best_block): New function.
5474 (statement_sink_location): Use it.
5475 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5477 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5480 * config/darwin.c (top level): Amend comments concerning LTO output.
5481 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5482 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5483 (LTO_NAMES_SECTION): Rename.
5484 (darwin_asm_named_section): Record LTO section counts and switches
5485 in a vec of darwin_lto_section_e.
5486 (darwin_file_start): Remove unused code.
5487 (darwin_file_end): Put an LTO section termination label. Handle
5488 output of the wrapped LTO sections, index and names table.
5490 2011-10-26 Alan Modra <amodra@gmail.com>
5492 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5494 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5495 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5496 simple_return in pattern, emit instruction, and set jump_label.
5497 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5498 simple_return rather than return.
5499 (emit_cfa_restores): New function.
5500 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5501 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5502 when using out-of-line gpr restore. Add missing LR and FP regs
5503 cfa_restores for out-of-line fpr restore. Consolidate code setting
5504 up cfa_restores. Formatting. Use LR_REGNO define.
5505 (rs6000_output_mi_thunk): Use simple_return rather than return.
5506 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5507 (return_internal*): Likewise.
5508 (any_return, return_pred, return_str): New iterators.
5509 (return, conditional return insns): Provide both return and
5510 simple_return variants.
5511 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5512 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5513 Move r11 and r0 later to suit shrink-wrapping.
5515 2011-10-26 Richard Guenther <rguenther@suse.de>
5517 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5519 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5521 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5522 * config/i386/predicates.md (vsib_address_operand,
5523 vsib_mem_operator): New predicates.
5524 * config/i386/i386.c (ix86_print_operand_address): Handle
5525 UNSPEC_VSIBADDR addresses.
5526 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5527 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5528 UNSPEC_VSIBADDR address.
5529 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5530 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5532 2011-10-26 Tom de Vries <tom@codesourcery.com>
5534 PR tree-optimization/50763
5535 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5536 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5538 2011-10-26 Richard Guenther <rguenther@suse.de>
5541 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5542 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5543 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5544 (run_gcc): Use it. Filter out language specific options.
5546 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5548 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5551 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5554 * gcc.c (main): Fix fatal_error string for translation.
5556 2011-10-25 Ian Lance Taylor <iant@google.com>
5558 * tree-eh.c (do_return_redirection): Remove return_value_p
5559 parameter. Change all callers.
5560 (lower_try_finally_nofallthru): Remove local return_val.
5561 (lower_try_finally_onedest): Likewise.
5562 (lower_try_finally_copy): Likewise.
5563 (lower_try_finally_switch): Likewise.
5565 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5567 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5568 remove "&& !TARGET_64BIT"
5569 (*mmx_maskmovq_rex): Removed.
5571 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5573 PR rtl-optimization/46603
5574 * reload.c (push_reload): In the out case, reload the subreg as well
5575 as the reg if it has word mode.
5577 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5579 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5580 suppress debug info for the parent type.
5582 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5584 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5586 2011-10-25 Richard Henderson <rth@redhat.com>
5588 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5589 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5591 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5592 vec_extract_evenv16qi, vec_extract_oddv4si,
5593 vec_extract_oddv4sf): Remove.
5595 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5596 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5597 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5598 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5599 vec_interleave_highv4si, vec_interleave_lowv4si,
5600 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5601 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5603 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5604 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5605 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5606 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5607 vec_interleave_low_optab, vec_extract_even_optab,
5608 vec_extract_odd_optab with expand_vec_perm.
5609 (can_vec_perm_for_code_p): New.
5611 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5612 fallback via can_vec_perm_for_code_p.
5613 (vect_strided_load_supported): Likewise.
5614 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5615 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5616 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5618 * target.def (vec_perm_const_ok): Change parameters to mode and
5620 * doc/tm.texi: Rebuild.
5621 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5622 parameters to mode and array of indicies.
5623 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5624 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5625 Change parameters to mode and array of indicies.
5626 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5627 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5628 parameters to mode and rtx inputs. Try lowering to QImode
5629 vec_perm_const before trying fully variable permutation.
5630 * optabs.h: Update decls.
5631 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5632 VECTOR_CST to pass to can_vec_perm_p.
5633 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5634 from int pointer to unsigned char pointer.
5635 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5636 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5638 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5639 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5640 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5642 2011-10-25 Mike Stump <mikestump@comcast.net>
5644 * reload.c (regno_clobbered_p): Fix typo.
5646 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5648 * input.c (expand_location): Rewrite using linemap_resolve_location
5649 and linemap_expand_location. Add a comment.
5651 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5653 PR tree-optimization/50596
5654 * tree-vect-stmts.c (vect_mark_relevant): Only use
5655 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5656 (vectorizable_store): If is_pattern_stmt_p look through
5657 VIEW_CONVERT_EXPR on lhs.
5658 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5659 Use unsigned type instead of signed.
5660 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5661 addition to casts from bool to integral types.
5662 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5663 created, don't create it again.
5665 2011-10-25 Kai Tietz <ktietz@redhat.com>
5667 * config/i386/i386.c (ix86_frame_pointer_required): Require
5668 frame-pointer, if setjmp is used for 32-bit ms-abi.
5670 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5672 * builtins.c (set_builtin_user_assembler_name): Remove extra
5673 newline added in October 11th, 2011 change.
5675 2011-10-24 David S. Miller <davem@davemloft.net>
5677 * config/sparc/little-endian.opt: Delete.
5678 * config.gcc: Remove references to config/sparc/little-endian.opt
5679 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5680 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5681 * config/sparc/netbsd-elf.h: Likewise.
5682 * config/sparc/openbsd64.h: Likewise.
5683 * config/sparc/sparc.h: Likewise.
5684 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5685 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5686 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5687 to MASK_LITTLE_ENDIAN.
5688 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5690 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5691 Only use D, Y, and Z constraints in vector insns.
5693 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5694 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5696 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5697 into *movdi_insn_sp32.
5698 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5699 one pattern called *movdi_insn_sp64.
5700 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5701 Consolidate into one pattern called *movsf_insn.
5702 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5703 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5704 into *movdf_insn_sp32.
5705 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5706 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5708 (*zero_extendsidi2_insn_sp64_novis3,
5709 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5710 called *zero_extendsidi2_insn_sp64.
5711 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5712 Consolidate into one pattern named *sign_extendsidi2_insn.
5713 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5714 Consolidate into one pattern named *mov<VM32:mode>_insn.
5715 (*mov<VM64:mode>_insn_sp64_novis3,
5716 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5717 named *mov<VM64:mode>_insn_sp64.
5718 (*mov<VM64:mode>_insn_sp32_novis3,
5719 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5720 named *mov<VM64:mode>_insn_sp32.
5722 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5724 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5725 (zero_length_string): Change assertion to accept strinfo without
5726 length but with stmt instead.
5727 Set the endptr pointer also if starting a new chain.
5728 (adjust_related_strinfos): Ignore strinfos marked for delayed
5730 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5731 delayed length computation.
5733 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5736 Port from 4.6 branch r180379
5737 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5738 handling and indirect jump/calls on devices > 128k.
5740 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5741 Georg-Johann Lay <avr@gjlay.de>
5744 * doc/extend.texi (Declaring Attributes of Functions):
5745 Document OS_main and OS_task attributes.
5746 (Specifying Attributes of Variables): Move up
5747 subsection "AVR Variable Attributes" as of alphabetical order.
5749 2011-10-24 Richard Guenther <rguenther@suse.de>
5751 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5752 to vector element type.
5753 (vectorizable_assignment): Bail out for non-mode-precision operations.
5754 (vectorizable_shift): Likewise.
5755 (vectorizable_operation): Likewise.
5756 (vectorizable_type_demotion): Likewise.
5757 (vectorizable_type_promotion): Likewise.
5758 (vectorizable_store): Handle non-mode-precision stores.
5759 (vectorizable_load): Handle non-mode-precision loads.
5760 (get_vectype_for_scalar_type_and_size): Return a vector type
5761 for non-mode-precision integers.
5762 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5763 non-mode-precision reductions.
5765 2011-10-24 Julian Brown <julian@codesourcery.com>
5767 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5768 setting CC_REVERSED for FP comparisons.
5770 2011-10-24 Richard Guenther <rguenther@suse.de>
5772 PR tree-optimization/50838
5773 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5774 a MEM_REF base if we change it.
5776 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5779 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5781 PR rtl-optimization/50833
5782 * function.c (thread_prologue_and_epilogue_insns): Expect the
5783 return insn optimization only if optimize.
5785 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5787 * config/avr/avr.c: Break long lines.
5788 Define target hooks on the fly if applicable.
5789 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5791 (targetm): Move definition to end of file.
5792 (avr_can_eliminate): Make static on the fly.
5793 (avr_frame_pointer_required_p): Ditto.
5794 (avr_hard_regno_scratch_ok): Ditto.
5795 (avr_builtin_setjmp_frame_value): Make static on the fly.
5796 Indent according to coding rules.
5797 (avr_case_values_threshold): Ditto.
5798 (avr_attribute_table): Move down.
5800 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5802 PR tree-optimization/50730
5803 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5804 analysis if encountered unsupported data-ref.
5806 2011-10-23 David S. Miller <davem@davemloft.net>
5808 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5810 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5811 append -mcpu=v9 when -mv8plus is given.
5813 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5814 between float and non-float regs when VIS3.
5815 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
5816 use a restore when the source is a float register.
5817 (sparc_split_regreg_legitimate): When VIS3 allow moves between
5818 float and integer regs.
5819 (sparc_register_move_cost): Adjust to account for VIS3 moves.
5820 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
5821 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
5822 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
5823 float and integer regs we sometimes need a FP_REGS class
5824 intermediate move to satisfy the reload. When this happens
5825 specify an extra cost of 2.
5826 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
5827 (*movdi_insn_sp32_v9): Likewise.
5828 (*movdi_insn_sp64): Likewise.
5829 (*movsf_insn): Likewise.
5830 (*movdf_insn_sp32_v9): Likewise.
5831 (*movdf_insn_sp64): Likewise.
5832 (*zero_extendsidi2_insn_sp64): Likewise.
5833 (*sign_extendsidi2_insn): Likewise.
5834 (*movsi_insn_vis3): New insn.
5835 (*movdi_insn_sp32_v9_vis3): New insn.
5836 (*movdi_insn_sp64_vis3): New insn.
5837 (*movsf_insn_vis3): New insn.
5838 (*movdf_insn_sp32_v9_vis3): New insn.
5839 (*movdf_insn_sp64_vis3): New insn.
5840 (*zero_extendsidi2_insn_sp64_vis3): New insn.
5841 (*sign_extendsidi2_insn_vis3): New insn.
5842 (TFmode reg/reg split): Make sure both REG operands are float.
5843 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
5844 easy constant to integer reg alternatives.
5845 (*mov<VM64:mode>_insn_sp64): Likewise.
5846 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
5847 (*mov<VM32:mode>_insn_vis3): New insn.
5848 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
5849 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
5850 (VM64 reg<-->reg split): New splitter for 32-bit.
5852 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
5853 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
5855 * config/sparc/sparc.md (DImode reg/reg split): Use it.
5856 (DFmode reg/reg split): Likewise.
5858 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
5859 generating fzero and fone instructions.
5860 (DImode const_int --> reg splitter): Only trigger for integer regs.
5862 * config/sparc/predicates.md (input_operand): Disallow vector
5863 constants other than 0 and -1.
5864 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
5865 NO_REGS for vector constants other than 0 and -1.
5867 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
5868 SPARC_INT_REG_P): Define.
5869 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
5870 (REGNO_OK_FOR_INDEX_P): Likewise.
5871 * config/sparc/sparc.c (gen_df_reg): Likewise.
5872 (eligible_for_return_delay): Likewise.
5873 (eligible_for_sibcall_delay): Likewise.
5874 (sparc_legitimate_address_p): Likewise.
5875 (emit_save_or_restore_regs): Likewise.
5876 (registers_ok_for_ldd_peep): Likewise.
5877 * config/spac/sparc.md (DI mode splitters): Likewise.
5878 (SF mode const splitters): Likewise.
5879 (DF mode splitters): Likewise.
5880 (32-bit DI mode logical op splitters): Likewise.
5882 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5886 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5889 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5891 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5893 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
5894 (VI248_256): Remove mode iterator.
5895 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
5896 instead of gen_avx2_lshlv4di3.
5897 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
5898 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
5900 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5902 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
5903 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
5904 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
5905 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
5906 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5907 iterator. Use sseintprefix mode attribute.
5908 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
5909 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
5910 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
5911 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5912 iterator. Use sseintprefix mode attribute.
5913 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
5915 (*avx2_gatherdi<mode>): Ditto.
5916 (*avx2_gatherdi<mode>256): Ditto.
5917 (VI48_AVX2): Remove mode iterator.
5918 (gthrlastfp): Remove mode attribute.
5920 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5923 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5925 2011-10-23 Tom de Vries <tom@codesourcery.com>
5927 PR tree-optimization/50763
5928 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
5930 (same_succ_flush_bbs): Use same_succ_flush_bb.
5931 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
5932 release_last_vdef and delete_basic_block.
5933 (unlink_virtual_phi): New function.
5934 (update_vuses): Add and use vuse1_phi_args argument. Set var to
5935 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
5936 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
5937 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
5938 to limit replacement of uses. Propagate phi argument for phis with a
5940 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
5941 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
5942 vuse1_phi_args as argument to call to update_vuses. Call
5943 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
5944 CDI_DOMINATORS info.
5945 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
5946 call to free_dominance_info. Only call calculate_dominance_info once.
5948 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
5950 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
5952 PR tree-optimization/44683
5953 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
5954 we can be sure that there are no signed zeros involved.
5956 2011-10-23 Jan Hubicka <jh@suse.cz>
5958 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
5960 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5963 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
5964 Remove (match_dup 0).
5965 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
5966 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
5967 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5968 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5969 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
5970 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
5972 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
5974 PR tree-optimization/50819
5975 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
5977 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
5978 vect_analyze_data_ref_dependences.
5979 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
5980 the last argument. Check load-after-store dependence for unknown
5981 dependencies in basic blocks.
5982 (vect_analyze_data_ref_dependences): Update call to
5983 vect_analyze_data_ref_dependences.
5984 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
5985 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
5986 (vect_slp_analyze_bb_1): Update call to
5987 vect_analyze_data_ref_dependences. Don't call
5988 vect_bb_vectorizable_with_dependencies.
5990 2011-10-22 David S. Miller <davem@davemloft.net>
5992 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
5993 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5994 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
5995 (sparc_secondary_reload): New function.
5997 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
5998 (struct processor_costs): Move from here..
5999 * config/sparc/sparc.c (struct processor_costs): To here.
6000 (sparc_costs): Mark static.
6002 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6003 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6004 Get rid of declarations.
6006 2011-10-21 Paul Brook <paul@codesourcery.com>
6008 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6009 c6x_asm_init_sections): New functions.
6010 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6012 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6015 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6016 V4DImode and V8SImode for !TARGET_AVX2.
6018 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6021 * sched-deps.c (add_dependence): If not doing predication, promote
6022 REG_DEP_CONTROL to REG_DEP_ANTI.
6024 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6026 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6027 instead of X to avr_legitimize_reload_address.
6028 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6029 first argument's type from rtx to rtx*.
6030 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6031 Pass PX to push_reload instead of &X. Change log messages for
6034 2011-10-21 Roland Stigge <stigge@antcom.de>
6036 PR translation/47064
6037 * params.def: Fix typo "compilatoin" -> "compilation".
6039 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6040 Kirill Yukhin <kirill.yukhin@intel.com>
6043 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6044 if max_level allows that.
6046 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6048 * reg-notes.def (DEP_CONTROL): New.
6049 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6050 not doing speculation.
6051 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6052 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6053 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6054 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6055 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6056 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6057 (MUST_RECOMPUTE_SPEC_P): New macro.
6058 (real_insn_for_shadow): New function.
6059 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6060 toggle_cancelled_flags): New static functions.
6061 (schedule_insn): Relax an assert to only check for empty hard back
6062 dependencies. Skip cancelled dependencies. Call
6063 check_clobbered_conditions.
6064 (copy_insn_list): Remove function, renamed moved to lists.c.
6065 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6066 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6067 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6068 (estimate_insn_tick): Ignore cancelled dependencies.
6069 (haifa_speculate_insn): Move declaration.
6070 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6071 some asserts. Ensure predicated patterns are restored if necessary.
6072 Dump DEP_CONTROL flag.
6073 (haifa_change_pattern): Merge with sched_change_pattern.
6074 (sched_change_pattern): Remove function.
6075 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6076 uses changed to simply not test NON_FLUSH_JUMP_P.
6077 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6079 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6080 (reg_pending_control_uses, control_dependency_cache): New static
6082 (sched_get_reverse_condition_uncached): New function.
6083 (sd_find_dep_between): Remove pointless assert. Look in
6084 control_dependency_cache.
6085 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6086 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6087 and control_dependency_cache.
6088 (sd_unresolve_dep): Use dep_spec_p.
6089 (add_dependence): Now a wrapper around add_dependence_1, handling
6090 REG_DEP_CONTROL specially.
6091 (flush_pending_lists): Clear pending_jump_insns.
6092 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6093 (sched_analyze_2): Unconditionally add to pending memory flushes,
6094 keep previous behaviour but apply it to pending_jump_insns instead.
6095 (sched_analyze_insn): Defer adding jump reg dependencies using
6096 reg_pending_control_uses; add them to the control_uses list. Handle
6097 pending_jump_insns and control_uses when adding dependence lists.
6098 (deps_analyze_insn): Update INSN_COND_DEPS.
6099 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6100 last_pending_memory_flush.
6101 (init_deps): Initialize pending_jump_insns.
6102 (free_deps): Free control_uses.
6103 (remove_from_deps): Remove from pending_jump_insns.
6104 (init_deps_global): Allocate reg_pending_control_uses).
6105 (finish_deps_global): Free it.
6106 (add_dependence_1): Renamed from add_dependence. Handle
6108 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6109 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6110 * sched-int.h (struct deps_reg): Add control_uses.
6111 (struct deps_desc): Add pending_jump_insns.
6112 (struct _haifa_deps_insn_data): Add cond_deps.
6113 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6114 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6115 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6116 (DEP_CONTROL): New macro.
6117 (DEP_TYPES): Include it.
6118 (HARD_DEP): Adjust definition.
6119 (DEP_CANCELLED): New macro.
6120 (enum SCHED_FLAGS): Add DO_PREDICATION.
6121 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6122 * sched-rgn.c (concat_INSN_LIST): Remove function.
6123 (deps_join): Handle pending_jump_insns.
6124 (free_pending_lists): Likewise.
6125 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6128 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6131 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6132 (__tablejump__): Consistently use EIND for indirect jump/call.
6133 (__tablejump_elpm__): Ditto.
6135 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6137 * config/c6x/c6x.md (attr "op_pattern"): New.
6138 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6139 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6141 * config/c6x/c6x-mult.md: Regenerate.
6142 * config/c6x/c6x.c: Include "regrename.h".
6143 (unit_req_table): New typedef.
6144 (unit_reqs): Use it for the declaration.
6145 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6146 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6148 (count_unit_reqs): New arg reqs. All callers changed. Use
6149 get_unit_reqs, and don't merge here.
6150 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6151 using unit_req_factor.
6152 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6154 (c6x_reorg): Add reg notes problem, and call df_analyze.
6155 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6157 2011-10-21 Kai Tietz <ktietz@redhat.com>
6159 * fold-const.c (simple_operand_p_2): Handle integral
6160 casts from boolean-operands.
6162 2011-10-21 Jan Hubicka <jh@suse.cz>
6164 * cgraph.c (dump_cgraph_node): Dump alias flag.
6165 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6167 (get_alias_symbol): New function.
6168 (output_weakrefs): Output also weakrefs with no destinatoin.
6169 (lto_output_node): Output weakref alias flag when at function boundary.
6171 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6174 * config/arm/driver-arm.c (vendors): Make static.
6176 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6178 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6179 (ix86_emit_swsqrtsf): Force a into register.
6181 2011-10-20 Mike Stump <mikestump@comcast.net>
6183 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6184 after validate_change wipes it out.
6186 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6188 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6189 before using the shufb instruction.
6191 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6194 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6195 memory operand order.
6196 (bmi2_bzhi_<mode>3): Ditto.
6197 (bmi2_pdep_<mode>3): Ditto.
6198 (bmi2_pext_<mode>3): Ditto.
6200 2011-10-20 Richard Henderson <rth@redhat.com>
6202 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6203 * optabs.c (can_vec_perm_expr_p): Update to match.
6204 (expand_vec_perm_expr): Likewise.
6205 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6206 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6207 * doc/tm.texi.in: Likewise.
6209 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6212 * config/i386/i386.c (processor_target_table): Change Atom
6213 align_loops_max_skip to 15.
6215 2011-10-20 Richard Henderson <rth@redhat.com>
6217 * target.def (builtin_vec_perm): Remove.
6218 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6220 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6221 (IX86_BUILTIN_VEC_PERM_*): Remove.
6222 (bdesc_args): Remove vec_perm builtins
6223 (ix86_expand_builtin): Likewise.
6224 (ix86_expand_vec_perm_const_1): Rename from
6225 ix86_expand_vec_perm_builtin_1.
6226 (extract_vec_perm_cst): Merge into...
6227 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6228 ix86_vectorize_builtin_vec_perm_ok.
6229 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6231 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6232 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6234 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6235 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6237 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6240 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6241 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6242 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6243 implements vectorized single float division and vectorized sqrtf(x)
6244 with reciprocal sequence with additional Newton-Raphson step with
6247 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6249 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6250 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6251 it was done in ggc-page.c.
6254 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6255 documentation for -fdebug-cpp instead of @quotation/@end quotation
6256 that is not supported by contrib/texi2pod.pl.
6258 2011-10-19 Jan Hubicka <jh@suse.cz>
6260 * ipa-inline.c (inline_small_functions): Always update all calles after
6263 2011-10-19 Jan Hubicka <jh@suse.cz>
6266 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6267 effect on fibheap stability.
6269 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6271 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6273 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6276 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6279 2011-10-20 Richard Guenther <rguenther@suse.de>
6281 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6282 and rotates to the set of expensive operations.
6284 2011-10-19 David S. Miller <davem@davemloft.net>
6286 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6287 (sparc_emit_set_const32): Likewise.
6288 (sparc_emit_set_const64_longway): Likewise.
6289 (sparc_emit_set_const64): Likewise.
6290 (sparc_legitimize_pic_address): Likewise.
6291 (memory_ok_for_ldd): Likewise.
6293 2011-10-20 Dehao Chen <dehao@google.com>
6295 * profile.c (compute_branch_probabilities): Compute and dump the
6296 overlap between the static estimation and the instrumentation profile.
6297 (OVERLAP_BASE): New macro.
6298 (compute_frequency_overlap): New function
6300 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6302 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6303 d->op1 instead of d->op0 for the second vpshufb.
6304 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6305 (ix86_expand_vec_perm_const): If mask indicates two operands are
6306 needed, but both are the same and expanding them as d.op0 == d.op1
6307 failed, retry with d.op0 != d.op1.
6308 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6309 also for d.nelt == 32.
6312 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6315 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6317 * regrename.h: New file.
6318 * regrename.c: Include it. Also include "emit-rtl.h".
6319 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6320 DEF_VEC_ALLOC_P): Move to regrename.h.
6321 (do_replace): Remove declaration.
6322 (insn_rr): New variable.
6323 (cur_operand): New static variable.
6324 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6325 static. All callers changed.
6326 (record_operand_use): New static function.
6327 (scan_rtx_reg): Use it.
6328 (find_best_rename_reg): New function, broken out of rename_chains.
6329 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6330 (regrename_do_replace): ... do it here instead. Renamed from
6331 do_replace, and no longer static. All callers changed.
6332 (regrename_analyze): No longer static. New arg bb_mask.
6333 All callers changed. If bb_mask is nonzero, use it to limit the
6334 number of basic blocks we analyze. If we failed to analyze a block,
6335 clear insn operand data.
6336 (record_out_operands): New arg insn_info. Update cur_operand if it is
6338 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6339 record_out_operands, and update cur_operand here as well.
6340 (regrename_init, regrename_finish): New functions.
6341 (regrename_optimize): Use them.
6342 * Makefile.in (regrename.o): Adjust dependencies.
6344 2011-10-19 Tom de Vries <tom@codesourcery.com>
6346 PR tree-optimization/50769
6347 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6348 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6349 dummy argument .MEM to phi when increasing number of arguments of phi by
6350 redirecting edges to the block with phi.
6352 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6355 * configure.ac: Save and restore CXXFLAGS around
6356 gcc_AC_CHECK_DECLS uses.
6357 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6358 * configure: Regenerate.
6359 * config.in: Regenerate.
6360 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6362 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6365 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6366 (variable_part): Replace offset with union.
6367 (enum onepart_enum, onepart_enum_t): New.
6368 (variable_def): Drop cur_loc_changed, add onepart.
6369 (value_chain_def, const_value_chain): Remove.
6370 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6371 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6372 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6373 (value_chain_pool, value_chains): Remove.
6374 (dropped_values): New.
6375 (struct parm_reg): Only if HAVE_window_save.
6376 (vt_stack_adjustments): Don't record register arguments.
6378 (dv_onepart_p): Return a onepart_enum_t.
6379 (onepart_pool): New.
6382 (variable_htab_free): Release onepart aux data. Reset flags.
6383 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6384 (unshare_variable): Use onepart field. Propagate onepart aux
6385 data or offset. Drop cur_loc_changed.
6386 (val_store): Cope with NULL insn. Rephrase dump output. Check
6387 for unsuitable locs. Add FIXME on using cselib locs.
6388 (val_reset): Remove FIXME of unfounded concerns.
6389 (val_resolve): Check for unsuitable locs. Add FIXME on using
6391 (variable_union): Use onepart field, adjust access to offset.
6393 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6394 (set_dv_changed): Clear NO_LOC_P when changed.
6395 (find_loc_in_1pdv): Use onepart field.
6396 (intersect_loc_chains): Likewise.
6397 (unsuitable_loc): New.
6398 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6399 (add_value_chain, add_value_chains): Remove.
6400 (add_cselib_value_chains, remove_value_chain): Likewise.
6401 (remove_value_chains, remove_cselib_value_chains): Likewise.
6402 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6403 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6404 (variable_merge_over_cur): Likewise. Adjust access to offset.
6405 Drop cur_loc_changed.
6406 (variable_merge_over_src): Use onepart field.
6407 (remove_duplicate_values): Likewise.
6408 (variable_post_merge_new_vals): Likewise.
6409 (find_mem_expr_in_1pdv): Likewise.
6410 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6412 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6413 (variable_different_p): Use onepart field. Move onepart test out
6415 (argument_reg_set): Drop.
6416 (add_uses, add_stores): Preserve but do not record in dynamic
6417 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6418 Avoid unsuitable address expressions.
6419 (EXPR_DEPTH): Unlimit.
6420 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6421 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6422 (dump_var): Adjust access to offset.
6423 (variable_from_dropped, recover_dropped_1paux): New.
6424 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6425 Preserve onepart aux in empty_var. Recover empty_var and onepart
6426 aux from dropped_values.
6427 (find_variable_location_part): Special-case onepart. Adjust
6429 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6430 access to offset. Initialize onepaux. Drop value chains.
6431 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6432 (VEC (variable, heap), VEC (rtx, stack)): Define.
6433 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6434 ignore_cur_loc. Add expanding, pending, depth.
6435 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6436 (loc_exp_dep_insert, loc_exp_dep_set): New.
6437 (notify_dependents_of_resolved_value): New.
6438 (update_depth, vt_expand_var_loc_chain): New.
6439 (vt_expand_loc_callback): Revamped.
6440 (resolve_expansions_pending_recursion): New.
6441 (INIT_ELCD, FINI_ELCD): New.
6442 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6443 parameter, adjust all callers.
6444 (vt_expand_loc_dummy): Drop.
6445 (vt_expand_1pvar): New.
6446 (emit_note_insn_var_location): Operate on non-debug decls only.
6447 Revamp multi-part cur_loc recomputation and one-part expansion.
6448 Drop cur_loc_changed. Adjust access to offset.
6449 (VEC (variable, heap)): Drop.
6450 (changed_variables_stack, changed_values_stack): Drop.
6451 (check_changed_vars_0, check_changed_vars_1): Remove.
6452 (check_changed_vars_2, check_changed_vars_3): Remove.
6453 (values_to_stack, remove_value_from_changed_variables): New.
6454 (notify_dependents_of_changed_value, process_changed_values): New.
6455 (emit_notes_for_changes): Revamp onepart updates.
6456 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6457 and value chains. Propagate onepaux. Recover empty_var and onepaux
6458 from dropped_values.
6459 (emit_notes_for_differences_2): Drop value chains.
6460 (emit_notes_in_bb): Adjust.
6461 (vt_emit_notes): Drop value chains, changed_variables_stack.
6462 Initialize and release dropped_values.
6463 (create_entry_value): Revamp.
6464 (vt_add_function_parameter): Use new interface.
6465 (note_register_arguments): Remove.
6466 (vt_initialize): Drop value chains and register arguments.
6467 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6468 if HAVE_window_save.
6469 * rtl.h: Document various pass-local uses of RTL flags.
6470 * tree.h (DECL_RTL_KNOWN_SET): New.
6471 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6472 description and default.
6474 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6477 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6478 (adjust_len): Ditto.
6479 (addhi3): Don't pipe through short; use gen_int_mode instead.
6480 Prior to reload, expand to gen_addhi3_clobber.
6481 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6482 out_plus_noclobber in cc and adjust_len attribute.
6483 (addhi3_clobber): 2 new RTL peepholes.
6484 (addhi3_clobber): New insn.
6485 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6486 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6487 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6488 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6489 Set cc0 to set_zn for adiw on 16-bit values.
6490 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6491 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6493 2011-10-19 Richard Guenther <rguenther@suse.de>
6496 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6497 the condition is properly gimple before using it.
6498 * tree-eh (stmt_could_throw_1_p): Properly extract the
6499 operation type from comparisons.
6501 2011-10-19 Roland Stigge <stigge@antcom.de>
6503 PR translation/48638
6504 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6506 2011-10-19 Roland Stigge <stigge@antcom.de>
6508 PR translation/49517
6509 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6511 2011-10-19 Richard Guenther <rguenther@suse.de>
6514 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6516 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6518 PR rtl-optimization/50340
6519 * sel-sched-ir.c (update_target_availability): LHS register
6520 availability is not known if the unavailable LHS of the other
6521 expression is a different register.
6523 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6526 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6527 floating-point comparisons.
6529 2011-10-19 Jan Hubicka <jh@suse.cz>
6531 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6532 destination declared.
6533 (output_weakrefs): New function.
6534 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6536 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6538 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6539 second argument instead of mode.
6541 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6543 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6544 mode SUBREG of operands[0] as target.
6545 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6546 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6547 (expand_vec_perm_1): Handle identity and some broadcast
6549 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6550 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6551 For d->testing_p return true earlier to avoid creating more GC
6553 (expand_vec_perm_vpermq_perm_1): New function.
6554 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6555 earlier to avoid creating more GC garbage. Fix handling of
6556 V16HImode. Avoid some SUBREGs in SET_DEST.
6557 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6559 (expand_vec_perm_vpshufb4_vpermq2): New function.
6560 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6561 and expand_vec_perm_vpshufb4_vpermq2.
6563 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6565 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6568 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6570 PR tree-optimization/50717
6571 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6572 parameter. Calculate 'type' from stmt.
6573 (convert_mult_to_widen): Update call the is_widening_mult_p.
6574 (convert_plusminus_to_widen): Likewise.
6576 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6578 * config/spu/spu.c (struct machine_function): New data structure.
6579 (spu_init_machine_status): New function.
6580 (spu_option_override): Install it.
6581 (get_pic_reg): Set and use cfun->machine->pic_reg.
6582 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6583 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6584 checking crtl->uses_pic_offset_table.
6585 (spu_expand_prologue): Likewise.
6587 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6589 PR tree-optimization/50735
6590 * function.c (gimplify_parameters): Use create_tmp_var instead of
6591 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6592 or vector type, set DECL_GIMPLE_REG_P.
6594 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6596 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6597 * config/arm/arm.opt: Add 'native' processor_type and
6598 arm_arch enum values.
6599 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6600 (EXTRA_SPEC_FUNCTIONS): New define.
6601 (MCPU_MTUNE_NATIVE_SPECS): New define.
6602 (DRIVER_SELF_SPECS): New define.
6603 * config/arm/driver-arm.c: New file.
6604 * config/arm/x-arm: New file.
6605 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6606 -mtune=native and -march=native.
6608 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6610 PR rtl-optimization/50205
6611 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6612 p->x is a register. Forbid substitution when the same register is
6613 found in a different mode.
6614 (count_occurrences_equiv): Assert that 'what' is a register.
6616 2011-10-18 Richard Guenther <rguenther@suse.de>
6618 PR tree-optimization/50767
6619 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6622 2011-10-18 Julian Brown <julian@codesourcery.com>
6624 * config/arm/arm.c (arm_block_move_unaligned_straight)
6625 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6626 (arm_movmemqi_unaligned): New.
6627 (arm_gen_movmemqi): Support unaligned block copies.
6629 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6631 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6632 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6633 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6634 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6635 (op_code_prio): Likewise.
6636 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6637 * optabs.c (optab_for_tree_code): Handle
6638 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6639 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6640 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6641 * genopinit.c (optabs): Initialize the new optabs.
6642 * expr.c (expand_expr_real_2): Handle
6643 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6644 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6645 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6646 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6647 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6648 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6649 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6650 vect_recog_widen_shift_pattern.
6651 (vect_handle_widen_mult_by_const): Rename...
6652 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6653 Add a new argument, update documentation.
6654 (vect_recog_widen_mult_pattern): Assume that only second
6655 operand can be constant. Update call to
6656 vect_handle_widen_op_by_const.
6657 (vect_recog_over_widening_pattern): Fix typo.
6658 (vect_recog_widen_shift_pattern): New.
6659 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6661 (supportable_widening_operation): Likewise.
6662 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6663 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6664 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6665 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6666 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6667 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6669 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6671 * config/arm/iterators.md (V_innermode): New.
6672 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6675 2011-10-18 Richard Guenther <rguenther@suse.de>
6677 * tree-ssa-alias.h (struct pt_solution): Remove
6678 vars_contains_restrict member.
6679 (pt_solutions_same_restrict_base): Remove.
6680 (pt_solution_set): Adjust.
6681 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6682 vars_contains_restrict handling.
6683 (dump_points_to_solution): Likewise.
6684 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6685 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6687 (new_var_info): Do not initialize it.
6688 (ipa_escaped_pt): Adjust.
6689 (make_constraint_from_restrict): Make the tag global.
6690 (make_constraint_from_global_restrict): New function.
6691 (make_constraint_from_heapvar): Remove.
6692 (create_variable_info_for): Do not make restrict vars point
6694 (intra_create_variable_infos): Likewise.
6695 (find_what_var_points_to): Remove vars_contains_restrict handling.
6696 (pt_solution_set): Adjust.
6697 (pt_solution_ior_into): Likewise.
6698 (pt_solutions_same_restrict_base): Remove.
6699 (compute_points_to_sets): Do not test is_restrict_var.
6700 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6701 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6703 2011-10-18 Tom de Vries <tom@codesourcery.com>
6705 PR tree-optimization/50672
6706 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6708 (mark_virtual_phi_result_for_renaming): Use
6709 mark_virtual_operand_for_renaming.
6710 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6711 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6712 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6713 deleted basic block.
6714 (tail_merge_optimize): Add argument to call to purge_bbs.
6716 2011-10-18 Richard Guenther <rguenther@suse.de>
6719 * expr.c (get_object_or_type_alignment): New function.
6720 (expand_assignment): Use it.
6721 (expand_expr_real_1): Likewise.
6723 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6726 * input.c (dump_line_table_statistics): Use long, not size_t.
6728 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6730 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6732 2011-10-17 Simon Baldwin <simonb@google.com>
6733 Ian Lance Taylor <iant@google.com>
6735 * configure.ac: Add --with-native-system-header-dir. Set and
6736 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6737 when setting target_header_dir.
6738 * config.gcc: Always set native_system_header_dir.
6739 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6740 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6742 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6743 native_system_header_dir.
6744 (spu-*-elf*): Set native_system_header_dir.
6745 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6746 @NATIVE_SYSTEM_HEADER_DIR@.
6747 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6748 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6749 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6750 STANDARD_INCLUDE_COMPONENT.
6751 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6752 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6753 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6754 STANDARD_INCLUDE_COMPONENT.
6755 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6756 * config/i386/t-mingw-w32: Likewise.
6757 * config/i386/t-mingw-w64: Likewise.
6758 * config/spu/t-spu-elf: Likewise.
6759 * config/i386/t-djgpp: Remove.
6760 * config/t-gnu: Remove.
6761 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6762 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6763 STANDARD_INCLUDE_COMPONENT.
6764 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6765 * config/spu/spu-elf.h: Likewise.
6766 * config/vms/xm-vms.h: Likewise.
6767 * config/gnu.h: Likewise.
6768 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6769 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6770 NATIVE_SYSTME_HEADER_COMPONENT.
6771 * doc/install.texi (Configuration): Document
6772 --with-native-system-header-dir. Mention it in the documentation
6773 for --with-sysroot and --with-build-sysroot.
6774 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6775 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6776 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6777 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6778 * doc/fragments.texi (Target Fragment): Don't document
6779 NATIVE_SYSTEM_HEADER_DIR.
6780 * configure, doc/tm.texi: Rebuild.
6782 2011-10-17 Richard Henderson <rth@redhat.com>
6784 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6787 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6789 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6790 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6792 2011-10-17 David S. Miller <davem@davemloft.net>
6794 * config/sparc/sparc-modes.def: Add single entry vector modes for
6796 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6798 (mov<V32:mode>): Revert back to plain SFmode pattern.
6799 (*movsf_insn): Likewise.
6800 (mov<V64:mode>): Revert back to plain DFmode pattern.
6801 (*movdf_insn_sp32): Likewise.
6802 (*movdf_insn_sp32_v9): Likewise.
6803 (*movdf_insn_sp64): Likewise.
6804 (V64 mode splitters) Likewise.
6805 (addsi3): Remove VIS alternatives.
6807 (and<V64I:mode>3): Revert to DImode only pattern.
6808 (and<V64I:mode>3_sp32): Likewise.
6809 (*and<V64I:mode>3_sp64): Likewise.
6810 (and<V32I:mode>3): Likewise.
6811 (*and_not_<V64I:mode>_sp32): Likewise.
6812 (*and_not_<V64I:mode>_sp64): Likewise.
6813 (*and_not_<V32I:mode>): Likewise.
6814 (ior<V64I:mode>3): Likewise.
6815 (*ior<V64I:mode>3_sp32): Likewise.
6816 (*ior<V64I:mode>3_sp64): Likewise.
6817 (ior<V32I:mode>3): Likewise.
6818 (*or_not_<V64I:mode>_sp32): Likewise.
6819 (*or_not_<V64I:mode>_sp64): Likewise.
6820 (*or_not_<V32I:mode>): Likewise.
6821 (xor<V64I:mode>3): Likewise.
6822 (*xor<V64I:mode>3_sp32): Likewise.
6823 (*xor<V64I:mode>3_sp64): Likewise.
6824 (xor<V32I:mode>3): Likewise.
6825 (V64I mode splitters): Likewise.
6826 (*xor_not_<V64I:mode>_sp32): Likewise.
6827 (*xor_not_<V64I:mode>_sp64): Likewise.
6828 (*xor_not_<V32I:mode>): Likewise.
6829 (one_cmpl<V64I:mode>2): Likewise.
6830 (*one_cmpl<V64I:mode>2_sp32): Likewise.
6831 (*one_cmpl<V64I:mode>2_sp64): Likewise.
6832 (one_cmpl<V32I:mode>2): Likewise.
6833 (VM32, VM64, VMALL): New mode iterators.
6834 (vbits, vconstr, vfptype): New mode attributes.
6835 (mov<VMALL:mode>): New expander.
6836 (*mov<VM32:mode>_insn): New insn.
6837 (*mov<VM64:mode>_insn_sp64): New insn.
6838 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
6839 specifically for the register to memory case.
6840 (vec_init<mode>): New expander.
6841 (VADDSUB): New mode iterator.
6842 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
6844 (<plusminus_insn><mode>3): New consolidated pattern.
6845 (VL): New mode iterator for logical operations.
6846 (vlsuf): New more attribute.
6847 (vlop): New code iterator.
6848 (vlinsn, vlninsn): New code attributes.
6849 (<code><mode>3): New insn to non-negated vector logical ops.
6850 (*not_<code><mode>3): Likewise for negated variants.
6851 (*nand<mode>_vis): New insn.
6852 (vlnotop): New code iterator.
6853 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
6854 (one_cmpl<mode>2): New insn.
6855 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
6856 (bshuffle<VM64:mode>_vis): Likewise.
6857 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
6858 (fp<plusminus_insn>64_vis): Use V1DI mode.
6859 (VASS mode iterator): Use V1SI not SI mode.
6860 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
6861 single-entry vector mode changes.
6862 (sparc_expand_builtin): Likewise.
6863 (sparc_expand_vector_init): New function.
6864 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
6866 2011-10-17 Kai Tietz <ktietz@redhat.com>
6868 * fold-const.c (simple_operand_p_2): New function.
6869 (fold_truthop): Rename to
6870 (fold_truth_andor_1): function name.
6871 Additionally remove branching creation for logical and/or.
6872 (fold_truth_andor): Handle branching creation for logical and/or here.
6874 2011-10-17 Andi Kleen <ak@linux.intel.com>
6876 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
6878 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
6880 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
6881 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
6882 (adjust_len): Add alternative "call".
6883 (isa, enabled): New insn attributes.
6884 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
6886 (*sbrx_branch<mode>): Ditto.
6887 (*sbrx_and_branch<mode>): Ditto.
6888 (*sbix_branch): Ditto.
6889 (*sbix_branch_bit7): Ditto.
6890 (*sbix_branch_tmp): Ditto.
6891 (*sbix_branch_tmp_bit7): Ditto.
6893 (negsi2): Use attribute "isa" instead of assembler dialect.
6894 (extendhisi2): Ditto.
6895 (call_insn, call_value_insn): Set adjust_len attribute.
6896 (indirect_jump): Indent to coding rules.
6897 (call_prologue_saves): Use isa attribute instead of mcu_mega.
6898 (epilogue_restores): Ditto. Fix setting of SP as described in the
6900 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
6901 and *indirect_jump_avr6.
6902 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
6903 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
6904 (*tablejump_rjmp, *tablejump_lib): Remove.
6905 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
6907 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6910 * doc/invoke.texi ([Wnonnull]): Update.
6912 2011-10-17 Richard Henderson <rth@redhat.com>
6915 * optabs.c (expand_vec_perm_expr): Fix indexing error.
6917 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
6919 * configure.ac: Display `yes' if the SystemTap header has been found.
6920 * configure: Regenerate.
6922 2011-10-08 Andi Kleen <ak@linux.intel.com>
6925 * config.in, configure: Regenerate.
6926 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
6927 * ggc-page.c (USING_MADVISE): Add.
6928 (page_entry): Add discarded field.
6929 (alloc_page): Check for discarded pages.
6930 (release_pages): Add USING_MADVISE branch.
6932 2011-10-17 Richard Guenther <rguenther@suse.de>
6934 PR tree-optimization/50729
6935 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
6936 (simplify_conversion_using_ranges): Properly test the
6937 intermediate result.
6939 2011-10-15 Tom Tromey <tromey@redhat.com>
6940 Dodji Seketeli <dodji@redhat.com>
6942 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
6943 * ggc-none.c (ggc_round_alloc_size): New public stub function.
6944 * ggc-page.c (ggc_alloced_size_order_for_request): New static
6945 function. Factorized from ggc_internal_alloc_stat.
6946 (ggc_round_alloc_size): New public function. Uses
6947 ggc_alloced_size_order_for_request.
6948 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
6949 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
6950 from ggc_internal_alloc_zone_stat.
6951 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
6952 * toplev.c (general_init): Initialize
6953 line_table->alloced_size_for_request.
6955 2011-10-15 Tom Tromey <tromey@redhat.com>
6956 Dodji Seketeli <dodji@redhat.com>
6958 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
6959 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
6961 (dump_line_table_statistics): Define new function.
6962 * input.h (dump_line_table_statistics): Declare new function.
6963 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
6965 2011-10-15 Tom Tromey <tromey@redhat.com>
6966 Dodji Seketeli <dodji@redhat.com>
6968 * doc/cppopts.texi: Document -fdebug-cpp.
6969 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
6971 2011-10-15 Tom Tromey <tromey@redhat.com>
6972 Dodji Seketeli <dodji@redhat.com>
6974 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
6976 * diagnostic.c (diagnostic_report_current_module): Add a location
6977 parameter to the function definition. Use it instead of
6978 input_location. Resolve the virtual location rather than just
6979 looking up its map and risking to touch a resulting macro map.
6980 (default_diagnostic_starter): Pass the relevant diagnostic
6981 location to diagnostic_report_current_module.
6982 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
6983 (virt_loc_aware_diagnostic_finalizer): Likewise.
6984 (diagnostic_report_current_function): Pass the
6985 relevant location to diagnostic_report_current_module.
6986 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
6988 * toplev.c (general_init): By default, use the new
6989 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
6990 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
6992 2011-10-15 Tom Tromey <tromey@redhat.com>
6993 Dodji Seketeli <dodji@redhat.com>
6995 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
6996 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
6997 preprocessor related options.
6999 2011-10-15 Tom Tromey <tromey@redhat>
7000 Dodji Seketeli <dodji@redhat.com>
7002 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7003 (LOCATION_COLUMN): New accessor
7004 (in_system_header_at): Use linemap_location_in_system_header_p.
7005 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7006 touching the internals of struct line_map. Use the public API instead.
7007 (diagnostic_report_diagnostic): Don't use relational operator '<'
7008 on virtual locations. Use linemap_location_before_p instead.
7009 * input.c (expand_location): Adjust to expand to the tokens'
7010 spelling location when macro location tracking is on.
7013 2011-10-08 Andi Kleen <ak@linux.intel.com>
7015 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7017 2011-10-13 Andi Kleen <ak@linux.intel.com>
7019 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7021 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7023 PR tree-optimization/50727
7024 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7025 DEF_STMT to the list of statements to be replaced by the
7028 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7030 PR rtl-optimization/50615
7031 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7033 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7035 PR tree-optimization/50596
7036 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7037 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7038 vect_recog_bool_pattern.
7039 (check_bool_pattern, adjust_bool_pattern_cast,
7040 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7042 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7044 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7045 treat the first load of the node as the first element in its
7047 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7048 necessary and possible.
7049 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7050 in basic blocks. Keep all the loads for further permutation check.
7051 Use the new argument to determine if there is a permutation. Update
7052 the recursive calls.
7053 (vect_supported_load_permutation_p): Allow subchains of interleaving
7054 chains in basic block vectorization.
7055 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7056 Check load permutation based on the new parameter.
7057 (vect_schedule_slp_instance): Don't start from the first element in
7058 interleaving chain unless the loads are permuted.
7060 2011-10-15 Jan Hubicka <jh@suse.cz>
7064 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7065 after function body.
7067 2011-10-15 Richard Henderson <rth@redhat.com>
7069 * tree-vect-slp.c: Include langhooks.h.
7070 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7071 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7072 mask creation for VEC_PERM_EXPR.
7073 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7075 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7076 * Makefile.in (tree-vect-slp.o): Update dependency.
7077 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7079 2011-10-15 Alan Modra <amodra@gmail.com>
7082 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7083 HAVE_simple_return test.
7085 2011-10-15 Alan Modra <amodra@gmail.com>
7087 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7088 doing so is likely to kill a shrink-wrapping opportunity.
7090 PR rtl-optimization/49941
7091 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7093 * rtl.h (set_return_jump_label): Declare.
7094 * function.c (set_return_jump_label): New function, extracted..
7095 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7096 another instance to set return jump_label.
7097 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7098 * reorg.c (find_end_label): Likewise.
7100 2011-10-14 David S. Miller <davem@davemloft.net>
7102 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7103 with a more complete cpp test.
7104 * config/sparc/linux64.h: Likewise.
7105 * config/sparc/linux.h: Likewise.
7106 * config/sparc/sparc.opt (sparc_debug): New target variable.
7107 (mdebug): New target option.
7108 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7109 TARGET_DEBUG_OPTIONS): New defines.
7110 * config/sparc/sparc.c (debug_target_flag_bits,
7111 debug_target_flags): New functions.
7112 (sparc_option_override): Add name strings back to cpu_table[].
7113 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7114 out the target flags before and after override processing as well
7115 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7118 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7121 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7122 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7123 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7124 and instruction commutative.
7125 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7126 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7127 tstsi_t_zero_extract_subreg_xor_little,
7128 tstsi_t_zero_extract_subreg_xor_big): New insns.
7129 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7131 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7133 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7136 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7137 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7139 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7141 * invoke.texi (AVR Options): Avoid \leq{}.
7143 2011-10-14 Kai Tietz <ktietz@redhat.com>
7145 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7146 transformation the operands have compatible types.
7148 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7150 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7151 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7152 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7153 mode iterator and any_extend code iterator.
7154 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7155 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7156 also for TARGET_SSE4_1 using pmuldq insn.
7157 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7158 (sse2_sse4_1): New code attr.
7159 (udot_prodv4si): Macroize using any_extend code iterator.
7160 (<s>dot_prodv8si): New expander.
7162 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7164 * config/i386/i386.c (atom_cost): Changed cost for loading
7165 QImode using movzbl.
7167 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7169 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7170 change on October 11th, 2011.
7172 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7174 * config/i386/sse.md (vec_interleave_high<mode>,
7175 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7176 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7177 (ix86_expand_vec_perm_builtin_1): Call it.
7179 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7181 Fix thinko from r179765
7182 * config/avr/avr.c (avr_option_override): Don't override
7183 flag_omit_frame_pointer if not actually needed.
7185 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7188 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7190 * config/avr/avr.opt (-mstrict-X): New option.
7191 (avr_strict_X): New variable reflecting -mstrict-X.
7192 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7193 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7194 (avr_legitimate_address_p): Pass outer_code to
7195 avr_reg_ok_for_addr_p and use that function in case PLUS.
7196 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7197 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7198 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7200 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7202 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7205 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7206 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7207 Use <sseinsnmode> instead of TI in mode attr.
7209 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7211 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7212 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7213 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7214 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7216 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7218 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7219 (arm_output_strex): Support strexd.
7220 (arm_output_it): New helper to output it in Thumb2 mode only.
7221 (arm_output_sync_loop): Support DI mode. Change comment to
7222 not support const_int.
7223 (arm_expand_sync): Support DI mode.
7224 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7226 * config/arm/iterators.md (NARROW): move from sync.md.
7227 (QHSD): New iterator for all current ARM integer modes.
7228 (SIDI): New iterator for SI and DI modes only.
7229 * config/arm/sync.md (sync_predtab): New mode_attr.
7230 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7231 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7232 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7233 (sync_nandsi): Fold into sync_nand<mode>.
7234 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7235 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7236 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7237 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7238 (sync_compare_and_swap<mode>): Support SI & DI.
7239 (sync_lock_test_and_set<mode>): Likewise.
7240 (sync_<sync_optab><mode>): Likewise.
7241 (sync_nand<mode>): Likewise.
7242 (sync_new_<sync_optab><mode>): Likewise.
7243 (sync_new_nand<mode>): Likewise.
7244 (sync_old_<sync_optab><mode>): Likewise.
7245 (sync_old_nand<mode>): Likewise.
7246 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7247 (arm_sync_lock_test_and_setsi): Likewise.
7248 (arm_sync_new_<sync_optab>si): Likewise.
7249 (arm_sync_new_nandsi): Likewise.
7250 (arm_sync_old_<sync_optab>si): Likewise.
7251 (arm_sync_old_nandsi): Likewise.
7252 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7253 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7254 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7255 (arm_sync_new_nand<mode> NARROW): Likewise.
7256 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7257 (arm_sync_old_nand<mode> NARROW): Likewise.
7259 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7262 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7264 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7266 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7268 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7270 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7272 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7274 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7275 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7277 2011-10-14 Richard Guenther <rguenther@suse.de>
7279 PR tree-optimization/50723
7280 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7282 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7284 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7287 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7290 * doc/invoke.texi ([Wformat-zero-length]): Update.
7292 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7295 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7296 build for powerpc targets. (darwin_patch_builtins): Only build for
7299 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7301 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7302 (avx_cvtdq2pd256_2): ... this.
7303 (sseunpackfltmode): New mode attr.
7304 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7305 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7306 using VI2_AVX2 iterator.
7307 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7309 2011-10-13 David S. Miller <davem@davemloft.net>
7311 * config/sparc/sparc.md (plusminus): New code iterator.
7312 (plusminus_insn): New code attr.
7313 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7314 using plusminus and plusminus_insn.
7315 (fpadd64_vis, fpsub64_vis): Likewise.
7317 2011-10-13 Richard Henderson <rth@redhat.com>
7319 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7320 * genopinit.c (optabs): Add vec_perm_const.
7321 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7322 Reject non-vector modes. Allow fallback to byte permutation.
7323 (expand_vec_perm_expr_1): Split out from ...
7324 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7325 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7326 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7328 2011-10-13 Richard Henderson <rth@redhat.com>
7330 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7332 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7334 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7335 * config/i386/i386-protos.h: Update.
7336 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7337 (vec_perm_const<VEC_PERM_CONST>): New expander.
7339 * optabs.c (expand_vector_broadcast): New.
7340 (expand_binop): Expand scalar shifts of vectors to vector shifts
7341 of vectors, if the former isn't supported.
7342 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7343 here; always simplify to scalar shift of vector if possible.
7345 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7346 test for vector splat.
7348 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7350 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7352 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7353 Richard Guenther <rguenther@suse.de>
7355 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7356 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7358 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7360 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7361 * config/i386/i386.c (ix86_build_const_vector): Handle
7362 also V32QI, V16QI, V16HI and V8HI modes.
7363 (emit_reduc_half): New function.
7364 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7365 Use emit_reduc_half helper function.
7367 2011-10-13 Lawrence Crowl <crowl@google.com>
7368 Diego Novillo <dnovillo@google.com>
7370 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7371 (input_function): ... here.
7372 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7373 (output_function): ... here.
7375 2011-10-13 Gabriel Charette <gchare@google.com>
7376 Diego Novillo <dnovillo@google.com>
7378 * streamer-hooks.h (struct streamer_hooks): Add hooks
7379 input_location and output_location.
7380 * lto-streamer-in.c (lto_input_location): Use
7381 streamer_hooks.input_location, if set.
7382 * lto-streamer-out.c (lto_output_location): Use
7383 streamer_hooks.output_location, if set.
7385 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7387 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7388 * config/sparc/sparc.opt (mfix-at697f): New option.
7389 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7390 (sparc_reorg): New function.
7392 2011-10-13 Richard Guenther <rguenther@suse.de>
7394 PR tree-optimization/50712
7395 * ipa-split.c (split_function): Always re-gimplify parameters
7396 when they are not gimple vals before passing them. Properly
7397 check for type compatibility.
7399 2011-10-13 Tom de Vries <tom@codesourcery.com>
7401 * function.c (gimplify_parameters): Set number of arguments of call to
7402 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7404 2011-10-13 Tom de Vries <tom@codesourcery.com>
7406 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7407 for static const strings.
7408 * varasm.c (build_constant_desc): Generate the memory location of the
7409 constant using gen_const_mem.
7411 2011-10-13 Richard Guenther <rguenther@suse.de>
7413 PR tree-optimization/50698
7414 * tree-data-ref.c (split_constant_offset_1): Also process
7417 2011-10-12 David S. Miller <davem@davemloft.net>
7419 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7420 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7422 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7424 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7425 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7426 Reimplement as unspecs and remove inaccurate comments.
7427 (vis3_shift_patname): New code attr.
7428 (<vis3_shift_insn><vbits>_vis): Rename to
7429 "v<vis3_shift_patname><mode>3".
7430 (vis3_addsub_ss_patname): New code attr.
7431 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7432 "<vis3_addsub_ss_patname><mode>3".
7433 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7434 accommodate pattern name changes.
7436 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7437 to zero when assembler lacks support for such instructions.
7438 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7439 and MASK_FMAF in defaults when assembler lacks necessary support.
7441 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7443 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7444 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7445 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7446 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7447 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7449 * config/i386/sse.md (vec_avx2): New mode_attr.
7450 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7451 (mul<mode>3): ... this.
7453 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7454 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7455 V16QImode and V32QImode for TARGET_AVX2.
7456 (MAX_VECT_LEN): Increase to 32.
7457 (expand_vec_perm_blend): Add support for 32-byte integer
7458 vectors with TARGET_AVX2.
7459 (valid_perm_using_mode_p): New function.
7460 (expand_vec_perm_pshufb): Add support for 32-byte integer
7461 vectors with TARGET_AVX2.
7462 (expand_vec_perm_vpshufb2_vpermq): New function.
7463 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7464 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7466 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7467 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7468 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7469 32-byte integer vector modes.
7470 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7471 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7472 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7474 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7475 match_dup, instead add 4 new operands and require they have
7476 right cross-lane values.
7477 (avx2_permv4di): Change into define_expand.
7478 (avx2_permv4di_1): New instruction.
7479 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7480 for "xm" constrained operand.
7481 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7483 * config/i386/sse.md (avx2_gathersi<mode>,
7484 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7485 match_scratch, change memory_operand to register_operand,
7486 add (mem:BLK (scratch)) use.
7487 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7488 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7489 add earlyclobber to the output operand and match_scratch,
7490 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7491 Use %p6 instead of %c6 in the pattern.
7492 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7493 operand 2 being a Pmode register_operand instead of memory_operand.
7495 2011-10-12 Kai Tietz <ktietz@redhat.com>
7497 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7499 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7501 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7503 2011-10-12 Richard Guenther <rguenther@suse.de>
7505 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7506 of the first store we visit in a basic-block.
7507 (get_continuation_for_phi): Search for a candidate VUSE that
7508 might dominates all others. Do pairwise disambiguation against
7511 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7513 PR tree-optimization/50189
7514 * tree-vrp.c (extract_range_from_assert): Use the type of
7515 the variable, not the limit.
7517 2011-10-12 Richard Guenther <rguenther@suse.de>
7519 PR tree-optimization/50700
7520 * tree-object-size.c (addr_object_size): Simplify and treat
7521 MEM_REF bases consistently.
7523 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7525 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7526 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7527 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7529 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7532 * convert.c (convert_to_integer): Do not narrow operands of
7533 pointer subtraction.
7535 2011-10-12 Nick Clifton <nickc@redhat.com>
7537 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7538 emit a .eabi_attribute assembler directive, possibly with a
7540 * config/arm/arm.c (arm_file_start): Use the new macro.
7541 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7543 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7546 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7547 (*call_insn): Rename to call_insn.
7548 (*call_value_insn): Rename to call_value_insn.
7549 * config/avr/avr.c (avr_2word_insn_p): New static function.
7550 (jump_over_one_insn_p): Use it.
7552 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7554 * expr.h (copy_blkmode_to_reg): Declare.
7555 * expr.c (copy_blkmode_to_reg): New function.
7556 (expand_assignment): Don't expand register RESULT_DECLs before
7557 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7558 RESULT_DECL register.
7559 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7560 * stmt.c (expand_return): Move BLKmode-to-register code into
7561 copy_blkmode_to_reg.
7563 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7566 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7567 (mov<F:mode>cc): Likewise.
7569 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7571 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7573 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7575 * tree.h (built_in_decls): Delete old interface with two parallel
7576 arrays to hold standard builtin declarations, and replace it with
7577 a function based interface that can support creating builtins on
7578 the fly in the future. Change all uses, and poison the old
7579 names. Make sure 0 is not a legitimate builtin index.
7580 (implicit_built_in_decls): Ditto.
7581 (built_in_info): Ditto.
7582 (BUILTIN_VALID_P): Ditto.
7583 (builtin_decl_explicit): Ditto.
7584 (builtin_decl_implicit): Ditto.
7585 (set_builtin_decl): Ditto.
7586 (set_builtin_decl_implicit_p): Ditto.
7587 (builtin_decl_explicit_p): Ditto.
7588 (builtin_decl_implicit_p): Ditto.
7589 * tree-complex.c (expand_complex_libcall): Ditto.
7590 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7591 * tree-ssa-strlen.c (get_string_length): Ditto.
7592 (handle_builtin_strcpy): Ditto.
7593 (handle_builtin_strcat): Ditto.
7594 * tree.c (iterative_hash_expr): Ditto.
7595 (local_define_builtin): Ditto.
7596 (build_common_builtin_nodes): Ditto.
7597 * builtins.c (built_in_decls): Ditto.
7598 (implicit_built_in_decls): Ditto.
7599 (built_in_info): Ditto
7600 (expand_builtin_classify_type): Ditto.
7601 (mathfn_built_in_1): Ditto.
7602 (expand_builtin_cexpi): Ditto.
7603 (expand_builtin_mempcpy_args): Ditto.
7604 (expand_builtin_stpcpy): Ditto.
7605 (gimplify_va_arg_expr): Ditto.
7606 (expand_builtin_sync_operation): Ditto.
7607 (build_builtin_expect_predicate): Ditto.
7608 (fold_builtin_memory_op): Ditto.
7609 (fold_builtin_strcpy): Ditto.
7610 (fold_builtin_stpcpy): Ditto.
7611 (fold_builtin_strncpy): Ditto.
7612 (fold_builtin_interclass_mathfn): Ditto.
7613 (fold_builtin_classify): Ditto.
7614 (fold_builtin_2): Ditto.
7615 (fold_builtin_strstr): Ditto.
7616 (fold_builtin_strrchr): Ditto.
7617 (fold_builtin_strpbrk): Ditto.
7618 (fold_builtin_strcat): Ditto.
7619 (fold_builtin_strncat): Ditto.
7620 (fold_builtin_strcspn): Ditto.
7621 (fold_builtin_fputs): Ditto.
7622 (fold_builtin_sprintf): Ditto.
7623 (fold_builtin_snprintf): Ditto.
7624 (expand_builtin_memory_chk): Ditto.
7625 (fold_builtin_memory_chk): Ditto.
7626 (fold_builtin_stxcpy_chk): Ditto.
7627 (fold_builtin_strncpy_chk): Ditto.
7628 (fold_builtin_strcat_chk): Ditto.
7629 (fold_builtin_strncat_chk): Ditto.
7630 (fold_builtin_sprintf_chk_1): Ditto.
7631 (fold_builtin_snprintf_chk_1): Ditto.
7632 (fold_builtin_printf): Ditto.
7633 (fold_builtin_fprintf): Ditto.
7634 (fold_call_stmt): Ditto.
7635 (set_builtin_user_assembler_name): Ditto.
7636 * tree-emutls.c (emutls_common_1): Ditto.
7637 * omp-low.c (scan_omp): Ditto.
7638 (lower_rec_input_clauses): Ditto.
7639 (lower_reduction_clauses): Ditto.
7640 (expand_parallel_call): Ditto.
7641 (expand_task_call): Ditto.
7642 (maybe_catch_exception): Ditto.
7643 (optimize_omp_library_calls): Ditto.
7644 (expand_omp_for_generic): Ditto.
7645 (expand_omp_for_static_nochunk): Ditto.
7646 (expand_omp_for_static_chunk): Ditto.
7647 (expand_omp_sections): Ditto.
7648 (expand_omp_atomic_fetch_op): Ditto.
7649 (expand_omp_atomic_pipeline): Ditto.
7650 (expand_omp_atomic_mutex): Ditto.
7651 (lower_omp_single_simple): Ditto.
7652 (lower_omp_single_copy): Ditto.
7653 (lower_omp_master): Ditto.
7654 (lower_omp_ordered): Ditto.
7655 (lower_omp_critical): Ditto.
7656 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7657 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7658 (BUILT_IN_NONE): Ditto.
7659 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7660 * gimple-low.c (lower_function_body): Ditto.
7661 (lower_builtin_setjmp): Ditto.
7662 * c-decl.c (merge_decls): Ditto.
7663 * tree-eh.c (lower_resx): Ditto.
7664 (lower_resx): Ditto.
7665 (lower_eh_dispatch): Ditto.
7666 * function (gimplify_parameters): Ditto.
7667 * c-typeck.c (build_function_call_vec): Ditto.
7668 * gimplify.c (build_stack_save_restore): Ditto.
7669 (gimplify_vla_decl): Ditto.
7670 (gimplify_modify_expr_to_memcpy): Ditto.
7671 (gimplify_modify_expr_to_memset): Ditto.
7672 (gimplify_variable_sized_compare): Ditto.
7673 (gimplify_function_tree): Ditto.
7674 * calls.c (emit_call_1): Ditto.
7675 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7676 * tree-nested.c (convert_nl_goto_reference): Ditto.
7677 (convert_tramp_reference_op): Ditto.
7678 (finalize_nesting_tree_1): Ditto.
7679 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7680 (tree_ssa_prefetch_arrays): Ditto.
7681 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7682 * system.h (built_in_decls): Ditto.
7683 (implicit_built_in_decls): Ditto.
7684 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7685 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7686 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7687 (ix86_veclibabi_svml): Ditto.
7688 (ix86_veclibabi_acml): Ditto.
7689 * config/vms/vms.c (vms_patch_builtins): Ditto.
7690 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7691 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7692 (rs6000_builtin_vectorized_libmass): Ditto.
7693 (rs6000_init_builtins): Ditto.
7694 * config/darwin.c (darwin_override_options): Ditto.
7695 (darwin_patch_builtin): Ditto.
7696 (darwin_rename_builtins): Ditto.
7697 * config/pa/pa.c (pa_init_builtins): Ditto.
7699 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7701 * tree.h (copy_ref_info): Expose existing function.
7702 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7703 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7705 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7707 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7709 (avr_regno_mode_code_ok_for_base_p): New prototype.
7710 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7711 (REGNO_OK_FOR_BASE_P): Remove.
7712 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7713 (REG_OK_FOR_BASE_STRICT_P): Remove.
7714 (MODE_CODE_BASE_REG_CLASS): New define.
7715 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7716 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7717 (avr_regno_mode_code_ok_for_base_p): New function.
7718 (avr_reg_ok_for_addr_p): New static function.
7719 (avr_legitimate_address_p): Use it. Beautify.
7721 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7724 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7725 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7726 avr_out_plus for all CONST_INT addends.
7727 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7728 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7730 (avr_out_plus_1): Change prototype and report effect on cc0.
7731 (avr_out_plus): Ditto.
7732 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7734 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7736 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7739 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7741 * doc/invoke.texi: Document new warning.
7742 * common.opt (Wvector-operation-performance): Define new warning.
7743 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7745 (exapnd_vector_parallel): Warn about expanded vector operation.
7746 (lower_vec_shuffle): Warn about expanded vector operation.
7747 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7748 when creating VEC_PERM_EXPR.
7750 2011-10-11 Richard Guenther <rguenther@suse.de>
7752 PR tree-optimization/50204
7753 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7754 two argument handling from ...
7755 (get_continuation_for_phi): ... here. Handle arbitrary number
7758 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7760 * modulo-sched.c: Fix comment typo. Mention the possibility
7761 of using scheduling windows of II+1 cycles.
7763 2011-10-11 Tristan Gingold <gingold@adacore.com>
7765 * doc/invoke.texi (C Dialect Options): Document
7766 -fallow-parameterless-variadic-functions.
7767 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7769 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7771 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7772 to 0 if frame pointer is needed for unwinding.
7774 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7777 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7778 optab_index to enum direct_optab_index.
7779 (vec_perm_optab): Update.
7781 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7783 * config/cris/cris.c (cris_preferred_reload_class): New function.
7784 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7785 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7787 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7789 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7791 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7792 (*tablejump_enh, *tablejump): Remove insns.
7793 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7794 EIJMP for indirect jump. Use LPM Z+ where available.
7796 2011-10-10 Richard Henderson <rth@redhat.com>
7798 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7800 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7801 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7803 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7805 2011-10-10 Richard Guenther <rguenther@suse.de>
7808 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7809 mark symbols for renaming. Append the VUSE to all statements
7810 that possibly can have one.
7812 2011-10-10 Richard Guenther <rguenther@suse.de>
7814 * ipa-split.c (pass_split_functions): Add verification TODOs.
7815 (pass_feedback_split_functions): Likewise.
7817 2011-10-10 Richard Guenther <rguenther@suse.de>
7820 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
7821 only when optimizing.
7823 2011-10-10 Nick Clifton <nickc@redhat.com>
7826 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
7827 df_get_live_out instead of accessing the bitmaps directly.
7828 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
7829 df_live_add_problem and df_analyze.
7831 2011-10-10 Michael Matz <matz@suse.de>
7834 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
7836 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7838 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
7839 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
7840 (node_sched_params): Remove first_reg_move and nreg_moves.
7841 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
7842 (update_node_sched_params): Move up file.
7843 (print_node_sched_params): Print the stage. Don't dump info related
7844 to first_reg_move and nreg_moves.
7845 (set_columns_for_row): New function.
7846 (set_columns_for_ps): Move up file and use set_columns_for_row.
7847 (schedule_reg_move): New function.
7848 (schedule_reg_moves): Call extend_node_sched_params and
7849 schedule_reg_move. Extend size of uses bitmap. Initialize
7850 num_consecutive_stages. Return false if a move could not be
7852 (apply_reg_moves): Don't emit moves here.
7853 (permute_partial_schedule): Handle register moves.
7854 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
7855 to the same stage-count test as ddg nodes.
7856 (generate_prolog_epilog): Update calls accordingly.
7857 (sms_schedule): Allow move-scheduling to add a new first stage.
7859 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7861 * modulo-sched.c (ps_insn): Adjust comment.
7862 (ps_reg_move_info): New structure.
7863 (partial_schedule): Add reg_moves field.
7864 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
7865 (node_sched_params): Turn first_reg_move into an identifier.
7866 (ps_reg_move): New function.
7867 (ps_rtl_insn): Cope with register moves.
7868 (ps_first_note): Adjust comment and assert that the instruction
7869 isn't a register move.
7870 (node_sched_params): Replace with...
7871 (node_sched_param_vec): ...this vector.
7872 (set_node_sched_params): Adjust accordingly.
7873 (print_node_sched_params): Take a partial schedule instead of a ddg.
7874 Use ps_rtl_insn and ps_reg_move.
7875 (generate_reg_moves): Rename to...
7876 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
7877 move in the partial schedule, but don't emit it here. Don't perform
7878 register substitutions here either.
7879 (apply_reg_moves): New function.
7880 (duplicate_insns_of_cycles): Use register indices directly,
7881 rather than finding instructions using PREV_INSN. Use ps_reg_move.
7882 (sms_schedule): Call schedule_reg_moves before committing to
7883 a partial schedule. Try the next ii if the schedule fails.
7884 Use apply_reg_moves instead of generate_reg_moves. Adjust
7885 call to print_node_sched_params. Free node_sched_param_vec
7886 instead of node_sched_params.
7887 (create_partial_schedule): Initialize reg_moves.
7888 (free_partial_schedule): Free reg_moves.
7890 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7892 * modulo-sched.c (ps_insn): Replace node field with an identifier.
7893 (SCHED_ASAP): Replace with..
7894 (NODE_ASAP): ...this macro.
7895 (SCHED_PARAMS): New macro.
7896 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
7897 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
7898 (node_sched_params): Remove asap.
7899 (ps_rtl_insn, ps_first_note): New functions.
7900 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
7902 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
7903 (generate_reg_moves): Pass ids to the SCHED_* macros.
7904 (update_node_sched_params): Take a ps insn identifier rather than
7905 a node as parameter. Use ps_rtl_insn.
7906 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
7907 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
7908 (optimize_sc): Update for above field and SCHED_* macro changes.
7909 Update calls to try_scheduling_node_in_cycle and
7910 update_node_sched_params.
7911 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
7912 macro changes. Use ps_rtl_insn and ps_first_note.
7913 (sms_schedule): Pass ids to the SCHED_* macros.
7914 (get_sched_window): Adjust for above field and SCHED_* macro changes.
7915 Use NODE_ASAP instead of SCHED_ASAP.
7916 (try_scheduling_node_in_cycle): Remove node parameter. Update
7917 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
7918 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
7919 (ps_insert_empty_row): Adjust for above field changes.
7920 (compute_split_row): Use ids rather than nodes.
7921 (verify_partial_schedule): Adjust for above field changes.
7922 (print_partial_schedule): Use ps_rtl_insn.
7923 (create_ps_insn): Take an id rather than a node.
7924 (ps_insn_find_column): Adjust for above field changes.
7926 (ps_insn_advance_column): Adjust for above field changes.
7927 (add_node_to_ps): Remove node parameter. Update call to
7929 (ps_has_conflicts): Use ps_rtl_insn.
7930 (ps_add_node_check_conflicts): Replace node parameter than an id.
7932 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7934 * modulo-sched.c (undo_replace_buff_elem): Delete.
7935 (generate_reg_moves): Don't build and return an undo list.
7936 (free_undo_replace_buff): Delete.
7937 (sms_schedule): Adjust call to generate_reg_moves.
7938 Don't call free_undo_replace_buff.
7940 2011-10-10 Matthias Klose <doko@ubuntu.com>
7942 * common/config/m32c: Remove empty directory.
7944 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7946 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
7948 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7951 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
7952 atmega164a to 0x100.
7954 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
7956 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
7957 the replacement if the conversion to the LHS type is not useless.
7959 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
7961 PR tree-optimization/50635
7962 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
7963 DEF_STMT to the list of statements to be replaced by the
7965 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
7967 2011-10-09 Anatoly Sokolov <aesok@post.ru>
7969 * system.h: Commit forgotten hunk in previous patch.
7970 (OUTPUT_ADDR_CONST_EXTRA): Poison.
7972 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
7975 * doc/objc.texi (Garbage Collection): Updated example to protect
7976 +initialize against execution in subclasses.
7978 2011-10-07 Richard Henderson <rth@redhat.com>
7980 * doc/extend.texi (__builtin_shuffle): Improve the description to
7981 include the modulus of the selector. Mention OpenCL.
7982 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
7984 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
7985 * genopinit.c (optabs): Rename vshuffle to vec_perm.
7986 * c-typeck.c (c_build_vec_perm_expr): Rename from
7987 c_build_vec_shuffle_expr. Update for name changes.
7988 * optabs.c (expand_vec_perm_expr_p): Rename from
7989 expand_vec_shuffle_expr_p.
7990 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
7991 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
7992 (vec_perm_optab): Rename from vshuffle_optab.
7993 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
7994 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
7995 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
7997 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
7998 ix86_expand_vshuffle.
7999 * config/i386/i386-protos.h: Update.
8000 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8001 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8003 2011-10-07 Richard Henderson <rth@redhat.com>
8005 * config/i386/predicates.md (avx2_pblendw_operand): New.
8006 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8007 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8009 2011-10-07 Richard Henderson <rth@redhat.com>
8011 * config/i386/i386.c (bdesc_args): Update code for
8012 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8013 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8014 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8015 * config/i386/sse.md (mode iterator V16): Add V2TI.
8016 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8017 (mode attr ssse3_avx2): Add V2TI.
8018 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8020 2011-10-07 David S. Miller <davem@davemloft.net>
8023 * configure.ac: Add .register directives to VIS3 test.
8024 * configure: Regenerate.
8026 2011-10-07 Richard Henderson <rth@redhat.com>
8028 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8030 2011-10-07 Richard Henderson <rth@redhat.com>
8033 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8035 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8037 * config/arm/predicates.md (shift_amount_operand): Remove constant
8039 (shift_operator): Check range of constants for all shift operators.
8041 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8043 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8044 Load GOT pointer for non-pic builds.
8045 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8046 (s390_emit_call): Likewise.
8048 2011-10-07 Tom de Vries <tom@codesourcery.com>
8051 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8052 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8054 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8055 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8056 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8057 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8058 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8059 BUILT_IN_ALLOCA_WITH_ALIGN.
8060 (fold_builtin_alloca_for_var): Rename to ...
8061 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8062 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8063 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8064 fold_builtin_alloca_with_align.
8065 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8066 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8068 * ipa-pure-const.c (special_builtin_state): Handle
8069 BUILT_IN_ALLOCA_WITH_ALIGN.
8070 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8071 (call_may_clobber_ref_p_1): Same.
8072 * function.c (gimplify_parameters): Lower vla to
8073 BUILT_IN_ALLOCA_WITH_ALIGN.
8074 * gimplify.c (gimplify_vla_decl): Same.
8075 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8076 * tree-mudflap.c (mf_xform_statements): Same.
8077 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8078 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8079 * varasm.c (incorporeal_function_p): Same.
8080 * tree-object-size.c (alloc_object_size): Same.
8081 * gimple.c (gimple_build_call_from_tree): Same.
8083 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8085 * function.c (frame_required_for_rtx): Remove function.
8086 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8087 changed. Compute a set of mentioned registers and compare against
8088 the new arg rather than calling frame_required_for_rtx.
8089 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8090 reg set. Convert the unconverted_simple_returns mechanism to store
8091 jump insns rather than their basic blocks. Also check the
8092 orig_entry_edge destination for new blocks.
8094 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8096 PR tree-optimization/50650
8097 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8098 call vect_is_simple_cond here, instead fail if cond_expr isn't
8099 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8100 for cond_expr's first operand.
8101 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8102 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8104 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8106 * config/s390/s390.md (DWH, dwh): New mode macros.
8107 ("umulsidi3"): Extend to support "umulditi3" as well.
8109 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8110 H.J. Lu <hongjiu.lu@intel.com>
8113 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8114 integer PLUS RTX to a register to improve address combine.
8116 2011-10-06 Richard Henderson <rth@redhat.com>
8118 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8119 parameter; use it to decide whether to merge two notes.
8120 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8121 for the deallocation case as well.
8123 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8125 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8126 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8127 * doc/tm.texi: Regenerate.
8128 * target.def (output_addr_const_extra): Use
8129 hook_bool_FILEptr_rtx_false.
8130 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8131 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8132 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8133 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8135 2011-10-06 David S. Miller <davem@davemloft.net>
8137 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8138 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8139 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8140 (*popcount<mode>_sp64): Split up into...
8141 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8142 SImode case use truncate.
8143 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8144 subtract so the compiler can optimize it.
8145 (SIDI): Remove unused mode iterator.
8147 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8149 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8150 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8152 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8154 PR tree-optimization/50596
8155 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8156 (NUM_PATTERNS): Change to 6.
8157 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8159 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8160 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8161 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8162 if it is already set.
8163 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8164 COND_EXPR in pattern stmts.
8165 (vect_is_simple_cond): No longer static.
8167 2001-10-06 Richard Henderson <rth@redhat.com>
8169 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8170 * config/i386/sse.md (sseshuffint): Remove.
8171 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8172 (VSHUFFLE_AVX2): New mode iterator.
8173 (vshuffle<mode>): Use it.
8174 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8176 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8177 for vector_all_ones_operand.
8178 (ix86_expand_int_vcond): Distinguish between comparison mode
8179 and data mode. Allow them to differ.
8180 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8182 2001-10-06 Richard Henderson <rth@redhat.com>
8184 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8185 mask operand. Tidy the code.
8187 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8189 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8190 vect_recog_func_ptr typedef for the first argument.
8191 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8192 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8194 PR tree-optimization/49279
8195 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8197 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8198 restrict propagation.
8199 * tree-ssa.c (useless_type_conversion_p): Don't return false
8200 if TYPE_RESTRICT differs.
8202 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8204 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8205 of unconverted simple return blocks rather than trying to
8206 recompute them later based on bb_flags bitmap tests.
8208 2011-10-06 Michael Matz <matz@suse.de>
8210 * tree-flow.h (get_var_ann): Don't declare.
8211 * tree-flow-inline.h (get_var_ann): Remove.
8212 (set_is_used): Use var_ann, not get_var_ann.
8213 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8214 * tree-profile.c (gimple_gen_edge_profiler): Call
8215 find_referenced_var_in.
8216 (gimple_gen_interval_profiler): Ditto.
8217 (gimple_gen_pow2_profiler): Ditto.
8218 (gimple_gen_one_value_profiler): Ditto.
8219 (gimple_gen_average_profiler): Ditto.
8220 (gimple_gen_ior_profiler): Ditto.
8221 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8222 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8223 * tree-mudflap.c (execute_mudflap_function_ops): Call
8226 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8228 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8229 don't set SSA_NAME_DEF_STMT that has been already set by
8230 gimple_build_assign_with_ops.
8231 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8232 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8235 * tree.h (avoid_folding_inline_builtin): New prototype.
8236 * builtins.c (avoid_folding_inline_builtin): No longer static.
8237 * gimple-fold.c (gimple_fold_builtin): Give up if
8238 avoid_folding_inline_builtin returns true.
8240 2011-10-06 Richard Guenther <rguenther@suse.de>
8242 * tree-vect-generic.c (vector_element): Look at previous
8245 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8248 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8249 __powerpc__, __PPC__, __unix__.
8251 2011-10-06 Michael Matz <matz@suse.de>
8253 * i386/i386.opt (recip_mask, recip_mask_explicit,
8254 x_recip_mask_explicit): New variables and cl_target member.
8255 (mrecip=): New option.
8256 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8257 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8258 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8259 TARGET_RECIP_VEC_SQRT): New tests.
8260 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8261 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8262 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8263 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8264 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8265 for -mrecip and -mrecip=options.
8266 (ix86_function_specific_save): Save recip_mask_explicit.
8267 (ix86_function_specific_restore): Restore recip_mask_explicit.
8269 * doc/invoke.texi (ix86 Options): Document the new option.
8271 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8274 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8276 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8279 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8280 output of a previous pass through legitimize_reload_address.
8281 Do not attempt to optimize addresses if the base register is
8282 equivalent to a constant.
8284 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8286 * function.c (thread_prologue_and_epilogue_insns): Mark
8287 last_bb_active as possibly unused. It is unused for targets which
8288 do neither have "return" nor "simple_return" expanders.
8290 2011-10-06 Richard Guenther <rguenther@suse.de>
8292 * fold-const.c (fold_ternary_loc): Also fold non-constant
8293 vector CONSTRUCTORs. Make more efficient.
8294 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8295 (cprop_into_stmt): Don't propagate into virtual operands.
8296 (optimize_stmt): Really dump original statement.
8298 2011-10-06 Nick Clifton <nickc@redhat.com>
8300 * config/rx/rx.md (smin3): Revert previous delta.
8302 2011-10-06 Richard Guenther <rguenther@suse.de>
8304 PR tree-optimization/38884
8305 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8306 reads from aggregate SSA names.
8308 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8310 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8311 argument, truncate it at the beginning instead of allocating there
8312 and freeing at the end.
8313 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8314 pass its address to vect_pattern_recog_1.
8316 2011-10-05 David S. Miller <davem@davemloft.net>
8318 * config/sparc/sparc.opt (POPC): New option.
8319 * doc/invoke.texi: Document it.
8320 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8321 default on Niagara-2 and later.
8322 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8323 * config/sparc/sparc.md (SIDI): New mode iterator.
8324 (ffsdi2): Delete commented out pattern and comments.
8325 (popcount<mode>2, clz<mode>2): New expanders.
8326 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8327 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8329 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8332 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8333 (C_EXPR_APPEND): New macro.
8334 * c-parser.c (c_parser_get_builtin_args): Preserve
8335 original_tree_code of c_expr structure.
8336 (c_parser_postfix_expression): Adjust to the new function.
8338 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8340 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8341 if profiling after the prologue.
8343 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8345 PR tree-optimization/50613
8346 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8347 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8348 and if it is neither that not SSA_NAME, give up.
8350 2011-10-05 Richard Henderson <rth@redhat.com>
8352 * tree-vect-generic.c (vector_element): Never fail. Use
8353 build_zero_cst. Tidy up type references.
8354 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8355 code duplication. Do update_stmt here ...
8356 (expand_vector_operations_1): ... not here.
8358 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8359 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8360 duplication. Handle V2DI without SSE4.1.
8361 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8362 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8364 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8366 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8367 of "found". Simplify return value calculation.
8368 (distance_agu_use): Ditto.
8370 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8373 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8374 if the function was not shrink-wrapped.
8375 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8377 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8378 shrink_wrapped flag is set even if there is no dump file.
8380 2011-10-05 DJ Delorie <dj@redhat.com>
8381 Nick Clifton <nickc@redhat.com>
8383 * config/rx/rx.opt (mpid): Define.
8384 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8385 (MULTILIB_DIRNAMES): Add pid.
8386 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8387 (rx_num_interrupt_regs): New variable.
8388 (rx_gp_base_regnum): New function. Returns the number of the
8389 small data area register.
8390 (rx_pid_base_regnum): New function. Returns the number of the pid
8392 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8393 (rx_pid_data_operand): New function. Returns whether an object is
8394 in the position independent data area.
8395 (rx_legitimize_address): New function. Puts undecided PID
8396 objects in the PID data area.
8397 (rx_is_legitimate_address): Add support for PID operands.
8398 (rx_print_operand_address): Likewise.
8399 (rx_print_operand): Likewise.
8400 (rx_maybe_pidify_operand): New function. Determine if an operand
8401 is suitable for PID addressing.
8402 (rx_gen_move_template): Add PID support.
8403 (rx_conditional_register_usage): Likewise.
8404 (rx_option_override): Initialise rx_num_interrupt_regs.
8405 (rx_is_legitimate_constant): Add support for PID constants.
8406 (TARGET_LEGITIMIZE_ADDRESS): Define.
8407 * config/rx/constraints.md (Rpid): Define.
8409 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8410 (tablejump): Add PID support.
8412 (mov<>_internal): Likewise.
8413 (addsi3): Convert to an expander. Add PID support.
8414 (pid_addr): New pattern.
8415 * config/rx/rx.h (CPP_SPEC): Define.
8416 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8417 (CASE_VECTOR_PC_RELATIVE): Define.
8418 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8419 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8420 * doc/invoke.texi (RX Options): Document -mpid command line option.
8422 2011-10-05 Richard Guenther <rguenther@suse.de>
8424 PR tree-optimization/38885
8425 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8428 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8430 * doc/invoke.texi (-fshrink-wrap): Document.
8431 * opts.c (default_options_table): Add it.
8432 * common.opt (fshrink-wrap): Add.
8433 * function.c (emit_return_into_block): Remove useless declaration.
8434 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8435 requires_stack_frame_p, gen_return_pattern): New static functions.
8436 (emit_return_into_block): New arg simple_p. All callers changed.
8437 Use gen_return_pattern.
8438 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8439 * config/i386/i386.md (return): Expand into a simple_return.
8440 (simple_return): New expander):
8441 (simple_return_internal, simple_return_internal_long,
8442 simple_return_pop_internal_long, simple_return_indirect_internal):
8443 Renamed from return_internal, return_internal_long,
8444 return_pop_internal_long and return_indirect_internal; changed to use
8446 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8448 (ix86_pad_returns): Likewise.
8449 * function.h (struct rtl_data): Add member shrink_wrapped.
8450 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8451 are not jumps or sibcalls can't be compared.
8453 2011-10-05 Richard Guenther <rguenther@suse.de>
8455 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8457 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8458 (try_to_simplify): Handle BIT_FIELD_REFs.
8460 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8462 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8463 * config/avr/avr.c (avr_out_addto_sp): New function.
8464 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8465 * config/avr/avr.md (adjust_len): Add "addto_sp".
8466 (*movhi_sp): Remove insn.
8467 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8469 2011-10-05 Richard Guenther <rguenther@suse.de>
8471 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8472 with an embedded expression valueize and fold that as well.
8473 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8474 results from gimple_fold_stmt_to_constant_1.
8476 2011-10-05 Nick Clifton <nickc@redhat.com>
8478 * config/rx/rx.md (tablejump): Add missing label.
8479 (adddi3_internal): Mark operand 0 as early-clobbered.
8480 (smaxsi3): Revert previous delta.
8481 (adc_internal): Fix whitespace in generated asm.
8482 (adc_flags): Likewise.
8484 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8486 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8487 with the new widening_optab_handler.
8489 2011-10-05 Richard Guenther <rguenther@suse.de>
8491 PR tree-optimization/50609
8492 * gimple-fold.c (fold_array_ctor_reference): Also handle
8493 vector typed constructors.
8494 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8495 for vector typed constructors.
8497 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8499 * config/i386/i386.c (ix86_emit_binop): New static function.
8500 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8502 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8504 2011-10-04 David S. Miller <davem@davemloft.net>
8506 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8507 UNSPEC_XMUL): New unspecs.
8508 (muldi3_v8plus): Use output_v8plus_mult.
8509 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8510 New VIS 3.0 combiner patterns.
8511 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8512 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8513 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8514 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8516 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8517 (output_v8plus_mult): New function.
8518 * config/sparc/sparc-protos.h: Declare it.
8519 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8520 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8521 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8522 * doc/extend.texi: Document new builtins.
8524 2011-10-04 Richard Henderson <rth@redhat.com>
8526 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8527 Avoid save_expr unless two_arguments.
8529 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8531 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8532 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8534 2011-10-04 David S. Miller <davem@davemloft.net>
8536 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8539 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8541 PR tree-optimization/50604
8542 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8543 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8544 last argument to memcpy has size_type_node type instead of ssizetype.
8545 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8546 instead of TREE_TYPE (len) as type for newlen.
8548 PR tree-optimization/50522
8549 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8551 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8554 * fold-const.c (fold_unary_loc): Don't optimize
8555 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8556 casting the inner pointer if it isn't TYPE_RESTRICT.
8557 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8558 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8560 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8562 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8564 2011-10-04 Jan Hubicka <jh@suse.cz>
8566 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8567 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8568 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8569 * lto-cgraph.c (order_base): New static var.
8570 (lto_output_node): Stream in order.
8571 (lto_output_varpool_node): Stream out order.
8572 (input_node): Stream in order.
8573 (input_varpool_node): Stream out order.
8574 (input_cgraph_1): Initialize order base; update call of
8575 lto_input_toplevel_asms.
8577 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8580 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8582 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8584 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8585 function. Log if avr_log.legitimize_reload_address.
8587 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8589 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8591 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8593 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8594 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8596 2011-10-03 David S. Miller <davem@davemloft.net>
8598 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8599 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8600 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8601 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8602 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8604 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8606 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8608 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8610 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8611 Ian Lance Taylor <iant@google.com>
8613 * godump.c (go_output_typedef): Support printing enum values that
8614 don't fit in a signed HOST_WIDE_INT.
8616 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8618 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8619 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8620 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8621 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8623 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8625 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8626 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8627 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8628 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8630 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8633 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8634 (gcc_cv_ld_static_option): Ditto.
8635 (gcc_cv_ld_dynamic_option): Ditto.
8636 * configure: Regenerate.
8638 2011-10-03 David S. Miller <davem@davemloft.net>
8640 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8641 and 'si' patterns which describe the GSR changes explicitly in the
8642 RTL using zero_extract.
8643 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8645 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8646 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8648 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8650 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8651 if given expression can be expanded by the target.
8652 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8653 using target vector instructions.
8654 * optabs.h: New optab vshuffle.
8655 (expand_vec_shuffle_expr_p): New prototype.
8656 (expand_vec_shuffle_expr): New prototype.
8657 (vshuffle_optab): New optab.
8658 * genopinit.c: Adjust to support vecshuffle.
8659 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8660 * expr.c (expand_expr_real_2): Adjust.
8661 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8662 recognizing the cases of two and three arguments.
8663 (convert_arguments) (build_binary_op)
8664 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8665 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8666 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8667 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8668 * tree-vect-generic.c (vector_element): New function. Returns an
8669 element of the vector at the given position.
8670 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8671 by the backend or expand an expression piecewise.
8672 (expand_vector_operations_1): Adjusted.
8673 (gate_expand_vector_operations_noop): New gate function.
8674 * Makefile.in (tree-vect-generic.o): New include.
8675 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8676 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8677 * passes.c: Move veclower down.
8678 * tree-pretty-print.c (dump_generic_node): Recognize
8679 VEC_SHUFFLE_EXPR as valid expression.
8680 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8681 builtins with variable number of arguments.
8682 (c_parser_postfix_expression): Use a new helper function for
8683 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8684 * tree-ssa-operands: Adjust.
8685 * c-family/c-common.c: New __builtin_shuffle keyword.
8686 * c-family/c-common.h: New __builtin_shuffle keyword.
8687 * gcc/doc/extend.texi: Adjust.
8689 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8690 between the vector and the type of the mask when shuffling.
8691 (vecshuffle<mode>): New expansion.
8692 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8693 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8694 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8696 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8698 PR tree-optimization/50587
8699 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8700 arg0 is not a SSA_NAME.
8702 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8704 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8706 2011-10-02 Richard Henderson <rth@redhat.com>
8707 David S. Miller <davem@davemloft.net>
8709 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8710 conditional insn type setting, we always emit a shift.
8711 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8712 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8713 * config/sparc/predicates.md (const_one_operand): Delete.
8715 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8717 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8719 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8721 * config/mips/mips.c (mips_frame_barrier): New function.
8722 (mips_expand_prologue): Call it after allocating stack space.
8723 (mips_deallocate_stack): New function.
8724 (mips_expand_epilogue): Call mips_frame_barrier and
8725 mips_deallocate_stack.
8727 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8730 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8731 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8732 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8734 2011-10-02 Jan Hubicka <jh@suse.cz>
8736 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8738 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8739 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8740 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8741 functions are reachable when address is taken.
8742 * tree-sra.c (modify_function): Free dominance info.
8744 2011-10-02 Jan Hubicka <jh@suse.cz>
8746 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8748 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8749 (reset_inline_summary): New function.
8750 (compute_inline_parameters, inline_node_removal_hook,
8751 inline_edge_removal_hook): Use it.
8752 (inline_free_summary): Reset holders correctly.
8753 (inline_generate_summary): Free summary before computing it.
8755 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8757 PR preprocessor/36819
8758 * incpath.c (merge_include_chains): Call free_path on
8759 heads[QUOTE] and tails[QUOTE].
8761 2011-10-02 Jan Hubicka <jh@suse.cz>
8764 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8765 when resolution is already availbale from plugin.
8766 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8767 * cgraph.c (ld_plugin_symbol_resolution): Add
8768 prevailing_def_ironly_exp.
8769 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8770 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8772 * varasm.c (resolution_to_local_definition_p): Add
8773 LDPR_PREVAILING_DEF_IRONLY_EXP.
8774 (resolution_local_p): Likewise.
8776 2011-10-01 David S. Miller <davem@davemloft.net>
8778 * config/sparc/sparc.opt (VIS3): New option.
8779 * doc/invoke.texi: Document it.
8780 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8781 not capable of such instructions.
8782 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8783 to 0x300 when TARGET_VIS3.
8784 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8785 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8786 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8787 (V64N8, VASS): New mode iterators.
8788 (vis3_shift, vis3_addsub_ss): New code iterators.
8789 (vbits, vconstr): New mode attributes.
8790 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8791 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8792 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8793 fmean16_vis, fpadd64_vis, fpsub64_vis,
8794 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8795 VIS 3.0 instruction patterns.
8796 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8797 default when targetting capable cpus. TARGET_VIS3 implies
8798 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8799 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8800 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8802 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8803 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8804 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8805 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8806 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8807 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8808 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8809 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8810 * doc/extend.texi: Document new VIS 3.0 builtins.
8812 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8814 * ira-color.c (assign_hard_reg): Fix typo.
8816 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8818 * doc/extend.texi: Add missing ','.
8820 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8822 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8823 Enable -fmodulo-sched at -O2 and above.
8824 * config/c6x/c6x.md (doloop_end): New expander.
8825 (mvilc, sploop, spkernel, loop_end): New patterns.
8826 (loop_end with memory destination splitter): New.
8827 * config/c6x/c6x.c: Include "hw-doloop.h".
8828 (enum unitreqs): New.
8829 (unit_req_table): New typedef.
8830 (unit_reqs): New static variable.
8831 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
8832 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
8833 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
8834 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
8835 (struct c6x_sched_context): New member last_scheduled_iter0.
8836 (init_sched_state): Initialize it.
8837 (c6x_variable_issue): Update it.
8838 (sploop_max_uid_iter0): New static variable.
8839 (c6x_sched_reorder_1): Be careful about issuing sploop.
8840 (c6x_reorg): Call c6x_hwlooops before the final schedule.
8842 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
8845 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
8846 * config/avr/avr.c (avr_address_cost): Use it.
8847 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
8848 (avr_log_vadump): Unknown %-codes finish printing.
8850 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8853 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
8854 input constraints allow mem and not reg, pass true instead of
8855 false as second argument to maybe_fold_reference.
8857 PR tree-optimization/46309
8858 * fold-const.c (make_range, merge_ranges): Remove prototypes.
8859 (make_range_step): New function.
8860 (make_range): Use it.
8861 * tree.h (make_range_step): New prototypes.
8862 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
8863 * tree-ssa-reassoc.c: Include diagnostic-core.h.
8864 (struct range_entry): New type.
8865 (init_range_entry, range_entry_cmp, update_range_test,
8866 optimize_range_tests): New functions.
8867 (reassociate_bb): Call optimize_range_tests.
8869 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8870 Richard Guenther <rguenther@suse.de>
8872 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
8873 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8874 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
8875 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
8876 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
8877 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
8879 2011-09-30 Jan Beulich <jbeulich@suse.com>
8881 * lto-cgraph.c (output_cgraph): Remove processing of
8882 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
8883 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
8884 lto_input_toplevel_asms() instead.
8885 * lto-section-in.c (lto_section_name): Add "asm" entry.
8886 * lto-streamer-in.c (lto_input_toplevel_asms): New.
8887 * lto-streamer-out.c (lto_output_toplevel_asms): New.
8888 * lto-streamer.h (LTO_minor_version): Bump.
8889 (enum lto_section_type): Add LTO_section_asm.
8890 (struct lto_asm_header): New.
8891 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
8892 * tree-streamer.h (streamer_write_string_cst): Declare.
8893 * tree-streamer-out.c (write_string_cst): Rename to
8894 streamer_write_string_cst and make global. Handle incoming string
8896 (streamer_write_tree_header): Adjust call to renamed function.
8898 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8900 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
8901 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
8902 modulo_last_stage): New static variables.
8903 (set_modulo_params, discard_delay_pairs_above): New functions.
8904 (struct delay_pair): New member stages.
8905 (htab_i2_traverse, htab_i1_traverse): New static functions.
8906 (record_delay_slot_pair): New arg stages. All callers changed.
8908 (pair_delay): Take stages into account.
8909 (add_delay_dependencies): Don't do so for stage pairs.
8910 (struct sched_block_state): New member modulo_epilogue.
8911 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
8912 (unschedule_insns_until): Decrease modulo_insns_scheduled.
8913 Set HARD_DEP without using or.
8914 (resolve_dependencies): New static function.
8915 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
8916 If it is true, allow only insns with INSN_EXACT_TICK set.
8917 (schedule_block): Return bool, always true for normal scheduling,
8918 true or false depending on modulo scheduling success otherwise.
8919 Add bookkeeping for modulo scheduling, and call resolve_dependencies
8920 on everything left over after a modulo schedule.
8921 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
8922 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
8924 (set_modulo_params, discard_delay_pairs_above): Declare.
8925 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
8926 * doc/invoke.texi (--param): Document it.
8928 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
8929 New arg modulo_scheduling. All callers changed. Move note handling
8930 code here from schedule_ebbs.
8931 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
8932 out of schedule_ebbs.
8933 (schedule_ebbs): Call them. Remove note handling code moved to
8935 * sched-int.h (schedule_ebb, schedule_ebbs_init,
8936 schedule_ebbs_finish): Declare.
8938 2011-09-30 Richard Guenther <rguenther@suse.de>
8941 * tree-cfg.c (verify_gimple_comparison): Compare component
8942 mode sizes for vector comparisons.
8944 2011-09-30 Revital Eres <revital.eres@linaro.org>
8946 * ddg.c (autoinc_var_is_used_p): New function.
8947 (create_ddg_dep_from_intra_loop_link,
8948 add_cross_iteration_register_deps): Call it.
8949 * ddg.h (autoinc_var_is_used_p): Declare.
8950 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
8951 (sms_schedule): Handle instructions with REG_INC.
8953 2011-09-30 Revital Eres <revital.eres@linaro.org>
8955 * modulo-sched.c (generate_reg_moves): Skip instructions that
8956 do not set a register and verify no regmoves are created for
8957 !single_set instructions.
8959 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8961 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
8964 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8967 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
8968 (qhs_zextenddi_op): New.
8969 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
8970 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
8971 Distinguish between ARM and Thumb2 states.
8973 2011-09-30 David S. Miller <davem@davemloft.net>
8975 * config/sparc/sparc.opt (VIS2): New option.
8976 * doc/invoke.texi: Document it.
8977 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
8978 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
8979 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
8980 (define_attr type): New insn type 'edgen'.
8981 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
8982 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
8983 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
8985 * niagara.md: Handle edgen.
8986 * niagara2.md: Likewise.
8987 * ultra1_2.md: Likewise.
8988 * ultra3.md: Likewise.
8989 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8990 to 0x200 when TARGET_VIS2.
8991 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
8992 default when targetting capable cpus. TARGET_VIS2 implies
8993 TARGET_VIS, clear and it when TARGET_FPU is disabled.
8994 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
8995 (sparc_expand_builtin): Fix predicate indexing when builtin returns
8997 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
8998 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
8999 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9000 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9001 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9002 * doc/extend.texi: Document new VIS 2.0 builtins.
9004 2011-09-29 Nick Clifton <nickc@redhat.com>
9005 Bernd Schmidt <bernds@codesourcery.com>
9007 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9008 * config/frv/frvend.c: Likewise.
9009 * config/frv/frv.c (frv_function_prologue): Move misplaced
9010 CALL_ARG_LOCATION notes back to their proper locations.
9012 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9015 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9016 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9018 (avr_legitimate_address_p): Use avr_edump to print log information
9019 filtered by avr_log.
9020 (extra_constraint_Q): Ditto.
9021 (avr_legitimize_address): Ditto.
9022 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9023 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9025 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9027 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9028 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9029 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9030 NEON vector and structure modes to be tied.
9032 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9034 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9035 forward declaration.
9036 (remove_duplicate_close_phi): Detect and repair creation of
9037 duplicate close-phis for a containing loop.
9039 2011-09-27 Andi Kleen <ak@linux.intel.com>
9041 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9042 /dev/urandom. Add getpid call.
9043 (compare_debug_dump_opt_spec_function): Drop getpid call.
9045 2011-09-26 Andi Kleen <ak@linux.intel.com>
9047 * toplev.c (init_local_tick): Try reading random seed
9050 2011-09-26 Andi Kleen <ak@linux.intel.com>
9052 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9053 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9054 Handle numerical random seed.
9055 * lto-streamer.h (lto_file_decl_data): Change id to
9056 unsigned HOST_WIDE_INT.
9057 * toplev.c (random_seed): Add.
9058 (init_random_seed): Change for numerical random seed.
9059 (get_random_seed): Return as HOST_WIDE_INT.
9060 (set_random_seed): Crc32 existing string.
9061 * toplev.h (get_random_seed): Change to numercal return.
9062 * tree.c (get_file_function_name): Remove CRC. Handle
9063 numerical random seed.
9065 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9068 * config.gcc (extra_objs): Add avr-log.o for $target in:
9069 avr-*-rtems*, avr-*-*.
9070 * config/avr/t-avr (avr-log.o): New rule to compile...
9071 * config/avr/avr-log.c: ...this new file.
9072 * config/avr/avr.opt (mlog=): New option.
9073 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9074 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9075 (avr_log_set_avr_log): New prototype.
9076 (avr_log_t): New typedef.
9077 (avr_log): New declaration.
9078 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9080 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9082 * expr.c (do_store_flag): Expand vector comparison by
9083 building an appropriate VEC_COND_EXPR.
9084 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9085 (c_objc_common_truthvalue_conversion): Adjust.
9086 * tree-vect-generic.c (do_compare): Helper function.
9087 (expand_vector_comparison): Check if hardware supports
9088 vector comparison of the given type or expand vector piecewise.
9089 (expand_vector_operation): Treat comparison as binary
9090 operation of vector type.
9091 (expand_vector_operations_1): Adjust.
9093 2011-09-29 Richard Guenther <rguenther@suse.de>
9095 * tree.c (build_opaque_vector_type): Make opaque vectors
9096 variant types of the corresponding non-opaque type. Make
9097 sure to share opaque vector types properly.
9099 2011-09-29 David S. Miller <davem@davemloft.net>
9101 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9102 UNSPEC_ARRAY32): New unspec.
9103 (define_attr type): New type 'array'.
9104 (array{8,16,32}<P:mode>_vis): New patterns.
9105 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9106 * config/sparc/ultra3.md: Likewise.
9107 * config/sparc/niagara.md: Likewise.
9108 * config/sparc/niagara2.md: Likewise.
9109 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9111 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9112 __vis_array32): New.
9113 * doc/extend.texi: Document new VIS builtins.
9115 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9116 (VIS pixel-compare insn): Just use <gcond:name>.
9118 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9119 code iterator used, so just use <code>. There are two mode iterators
9120 so explicitly use <GCM:gcm_name>.
9122 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9124 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9127 2011-09-28 David S. Miller <davem@davemloft.net>
9129 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9130 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9131 (UNSPEC_FCMP): New unspec.
9132 (gcond): New code iterator.
9133 (gcond_name): New code attr.
9134 (GCM): New mode iterator.
9135 (gcm_name): New mode attr.
9136 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9138 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9141 * config/sh/sh.md (negdi2): Move expansion into split to
9142 allow more combination options. Add T_REG clobber.
9143 (abssi2): New expander.
9144 (*negdi2, *abssi2, *negabssi2): New insns.
9145 (cneg): Change from insn to insn_and_split. Rename to
9146 negsi_cond. Add alternative for non-SH4.
9148 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9150 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9151 (neon_move_hi_quad_<mode>): Likewise.
9152 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9154 2011-09-28 Nick Clifton <nickc@redhat.com>
9156 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9157 Accepts immediates and a restricted subset of MEMs.
9158 * config/rx/rx.md (int_modes): New iterator.
9159 (smaxsi3, sminsi3): Delete and replace with...
9160 (smax<int_mode>3, smin<int_mode>3): New patterns.
9161 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9163 2011-09-28 Richard Guenther <rguenther@suse.de>
9166 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9167 same as &a.array[0].
9169 2011-09-28 Kai Tietz <ktietz@redhat.com>
9171 * configure.ac: Add test for new section attribute
9172 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9173 * config.in: Regenerated.
9174 * configure: Regenerated.
9175 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9176 new section flag "e" for excluded sections, if supported.
9177 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9179 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9181 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9184 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9186 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9189 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9191 * output.h (SECTION_EXCLUDE): New macro.
9192 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9194 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9196 * fwprop.c (forward_propagate_and_simplify): After checking
9197 reg/subreg combinations, check whether the modes are the same.
9199 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9200 Richard Sandiford <rdsandiford@googlemail.com>
9202 * config/mips/mips.c (mips_add_cfa_restore): New function.
9203 (mips16e_save_restore_reg): Use it.
9204 (mips_restore_reg): Likewise. Split double FPRs for
9205 REG_CFA_RESTORE notes.
9207 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9211 * tree-sra.c (build_ref_for_model): Use the type of the field as
9212 the type of the COMPONENT_REF.
9214 2011-09-27 Jeff Law <law@redhat.com>
9216 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9217 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9218 (find_if_case_1): Use the probability of the THEN clause when
9219 determining if speculation is profitable.
9220 (find_if_case_2): Similarly for the ELSE clause.
9222 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9224 * common.opt: Add -foptimize-strlen option.
9225 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9226 (tree-sssa-strlen.o): Add dependencies.
9227 * opts.c (default_options_table): Enable -foptimize-strlen
9228 by default at -O2 if not -Os.
9229 * passes.c (init_optimization_passes): Add pass_strlen
9230 after pass_object_sizes.
9231 * timevar.def (TV_TREE_STRLEN): New timevar.
9232 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9233 * tree-pass.h (pass_strlen): Declare.
9234 * tree-ssa-strlen.c: New file.
9235 * c-decl.c (merge_decls): If compatible stpcpy prototype
9236 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9238 2011-09-27 Tom de Vries <tom@codesourcery.com>
9241 * tree-ssa-tail-merge.c: New file.
9242 (struct same_succ_def): Define.
9243 (same_succ, const_same_succ): New typedef.
9244 (struct bb_cluster_def): Define.
9245 (bb_cluster, const_bb_cluster): New typedef.
9246 (struct aux_bb_info): Define.
9247 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9248 (gvn_uses_equal): New function.
9249 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9250 (stmt_update_dep_bb, local_def, same_succ_hash)
9251 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9252 (same_succ_reset): New function.
9253 (same_succ_htab, same_succ_edge_flags)
9254 (deleted_bbs, deleted_bb_preds): New var.
9255 (debug_same_succ): New function.
9256 (worklist): New var.
9257 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9258 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9259 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9260 (print_cluster, debug_cluster, update_rep_bb)
9261 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9262 (all_clusters): New var.
9263 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9264 (merge_clusters, set_cluster): New function.
9265 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9266 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9267 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9268 (find_clusters_1, find_clusters): New function.
9269 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9270 (update_bbs): New var.
9271 (apply_clusters): New function.
9272 (update_debug_stmt, update_debug_stmts): New function.
9273 (tail_merge_optimize): New function.
9274 tree-pass.h (tail_merge_optimize): Declare.
9275 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9276 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9277 (tree-ssa-tail-merge.o): New rule.
9278 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9279 default at OPT_LEVELS_2_PLUS.
9280 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9281 * tree-ssa-sccvn.h (vn_valueize): Here.
9282 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9283 * common.opt (ftree-tail-merge): New switch.
9284 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9285 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9286 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9287 (-ftree-tail-merge, max-tail-merge-comparisons)
9288 (max-tail-merge-iterations): New item.
9290 2011-09-27 Jan Hubicka <jh@suse.cz>
9292 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9294 2011-09-27 Jan Hubicka <jh@suse.cz>
9296 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9297 parameters passed by reference; handle loads from non-SSA scalars
9298 and update comments.
9300 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9302 PR rtl-optimization/50249
9303 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9304 instead of opnum and type. All callers changed. Remove useless
9306 Search forward for other reloads of the same type for the same operand
9307 using the same register; if any are found, return false.
9308 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9310 2011-09-27 Andi Kleen <ak@linux.intel.com>
9311 Jan Hubicka <jh@suse.cz>
9313 * doc/invoke.texi (ffat-lto-objects): Document.
9314 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9315 Output __gnu_slim_lto when doing slim lto.
9316 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9317 (cgraph_optimize): Return early when doing slim lto.
9318 * opts.c (finish_options): Complain about lack of linker plugin
9319 when doing slim lto.
9320 * common.opt (ffat-lto-objects): New.
9322 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9324 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9325 between signed and unsigned.
9327 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9329 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9331 (vectorizable_type_promotion): Likewise.
9332 (vect_analyze_stmt): Call vectorizable_type_demotion and
9333 vectorizable_type_promotion for basic blocks.
9334 (supportable_widening_operation): Don't assume loop vectorization.
9335 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9336 basic blocks. Update vectorization factor for basic block
9338 (vect_analyze_slp_instance): Allow multiple types for basic block
9339 vectorization. Recheck unrolling factor after construction of SLP
9342 2011-09-27 Richard Guenther <rguenther@suse.de>
9344 * tree-object-size.c (compute_object_sizes): Fix dumping of
9347 2011-09-27 Richard Guenther <rguenther@suse.de>
9349 PR tree-optimization/50363
9350 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9351 pointer conversions in POINTER_PLUS_EXPRs properly.
9353 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9355 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9356 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9357 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9358 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9359 that produce subreg moves. Define using VQX iterators.
9361 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9363 * config/avr/avr.md (ashrqi3): Split alternative "n"
9364 into its remaining parts C03, C04, C05, C06, C07 and describe
9365 impact in CC by attribute "cc" appropriately.
9366 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9369 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9371 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9372 from 3 x MAX_MACHINE_MODE.
9373 (CONSTM1_RTX): Define.
9374 * emit-rtl.c (const_tiny_rtx): Change into array of
9375 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9376 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9378 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9379 MODE_VECTOR_INT modes.
9380 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9381 Optimize if one operand is CONSTM1_RTX.
9382 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9385 2011-09-26 David S. Miller <davem@davemloft.net>
9387 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9388 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9389 * config/sparc/visintrin.h: Update edge and pixel-compare
9390 intrinsics to return 'long' instead of 'int'.
9391 * doc/extend.texi: Update documentation to match.
9392 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9393 flat, allow any instruction. Otherwise, when V9 allow parallels
9394 which consist only of sets to registers outside of %o0 to %o5.
9395 (sparc_vis_init_builtins): Update VIS builtin types for edge
9398 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9399 is enabled, mark %gsr as global.
9400 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9401 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9403 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9404 which will now define __VIS and __VIS__ when -mvis is enabled.
9405 * config/sparc/t-sparc: Likewise.
9406 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9407 and add t-sparc to tmake_file for all sparc targets.
9408 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9409 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9411 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9412 builtins for VIS vector addition and subtraction.
9413 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9414 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9415 __vis_fpsub32, __vis_fpsub32s): New.
9416 * doc/extend.texi: Document new VIS intrinsics.
9418 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9420 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9421 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9422 EQ/NE comparisons against +/-1 in the case of unused-after,
9425 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9427 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9428 gctx.into_ssa after push_gimplify_context.
9430 * gimple.c (gimple_build_call_valist): New function.
9431 * gimple.h (gimple_build_call_valist): New prototype.
9432 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9433 (update_gimple_call): Likewise.
9434 (update_call_from_tree): Use finish_update_gimple_call.
9435 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9437 2011-09-26 Richard Guenther <rguenther@suse.de>
9439 PR tree-optimization/50472
9440 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9441 volatile references.
9443 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9445 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9446 * target.def: (addr_space_subset_p): Likewise.
9448 2011-09-26 Tom de Vries <tom@codesourcery.com>
9450 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9451 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9452 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9455 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9458 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9459 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9460 output_reload_insisf.
9461 (adjust_len): Set default to "no".
9462 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9463 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9464 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9465 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9466 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9467 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9468 *lshrsi3_const): Set attribute "adjust_len".
9469 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9470 (output_movsisf): Don't pass insn to output_reload_insisf.
9471 (adjust_insn_length): Handle new alternatives to adjust_len.
9472 Remove handling of ADJUST_LEN_YES. Clean-up code.
9474 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9476 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9477 may_trap_p to detect loads that may trap of fault.
9479 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9481 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9482 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9483 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9485 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9486 * config/avr/avr.c: Rename output_reload_insisf_1 to
9487 output_reload_in_const.
9488 (avr_popcount_each_byte): Handle SFmode, too.
9489 (output_reload_in_const): Change so it can handle HI loads, too.
9490 Use avr_popcount_each_byte to work out if scratch register must be
9492 (output_reload_inhi): Rewrite using output_reload_in_const and...
9493 (output_movhi): ...use it to print constants' loads.
9494 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9496 2011-09-25 David S. Miller <davem@davemloft.net>
9498 * config/sparc/constraints.md (C, P, Z): New constraints for
9499 const_doube, const_int, and const_vector "all ones" values.
9500 Make unused constraint letters comment match reality.
9501 * config/sparc/predicates.md (const_all_ones_operand,
9502 register_or_zero_or_all_ones_operand): New predicates.
9503 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9504 as well as zero constants when VIS.
9505 (sparc_legitimate_constant_p): Likewise.
9506 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9507 (movsf_insn): Likewise
9508 (movdi_insn_sp64): Add fone alternative.
9509 (movdf_insn_sp32_v9): Likewise.
9510 (movdf_insn_sp64): Likewise.
9512 * configure.ac: Add feature check to make sure the assembler
9513 supports the FMAF, HPC, and VIS 3.0 instructions found on
9514 Niagara-3 and later cpus.
9515 * configure: Rebuild.
9516 * config.in: Likewise.
9517 * config/sparc/sparc.opt: New option '-mfmaf'.
9518 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9519 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9520 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9521 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9522 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9523 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9524 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9526 (sparc_rtx_costs): Handle 'FMA'.
9527 * doc/invoke.texi: Document -mfmaf.
9529 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9531 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9532 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9533 DECL_BY_REFERENCE parameters.
9535 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9537 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9538 if there is no outgoing edge.
9540 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9543 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9545 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9546 of vect_analyze_bb here.
9547 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9549 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9551 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9552 Allow not simple iv if analyzing basic block.
9553 (create_data_ref): Update call to dr_analyze_innermost.
9554 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9555 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9556 * tree-predcom.c (find_looparound_phi): Likewise.
9557 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9559 2011-09-24 David S. Miller <davem@davemloft.net>
9561 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9562 (SPARC_GSR_REG): Define.
9563 (FIXED_REGISTERS): Mark GSR as fixed.
9564 (CALL_USED_REGISTERS): Mark GSR as call used.
9565 (HARD_REGNO_NREGS): GSR is always 1 register.
9566 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9567 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9568 (REGISTER_NAMES): Add "%gsr".
9569 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9570 (UNSPEC_WRGSR): New unspec.
9571 (GSR_REG): New constant.
9572 (type): Add new insn type 'gsr'.
9573 (fpack16_vis, fpackfix_vis, fpack32_vis,
9574 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9575 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9576 rdgsr_v8plus): New expanders and insns.
9577 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9578 using patterns which show that this is a plus in addition to a
9579 modification of GSR_REG, instead of an unspec.
9580 * config/sparc/ultra1_2.md: Handle 'gsr'.
9581 * config/sparc/ultra3.md: Likewise.
9582 * config/sparc/niagara.md: Likewise.
9583 * config/sparc/niagara2.md: Likewise.
9584 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9586 (sparc_option_override): Make -mvis imply -mv8plus.
9587 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9589 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9590 __builtin_vis_read_gsr.
9591 (sparc_expand_buildin): Handle builtins that take one argument and
9593 (sparc_fold_builtin): Never fold writes to %gsr.
9594 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9595 * doc/extend.texi: Document new VIS intrinsics.
9597 2011-09-23 Jan Hubicka <jh@suse.cz>
9599 * ipa-inline-transform.c (inline_call): Add comment.
9600 * ipa-inline.h (inline_param_summary): New structure and vector.
9601 (struct inline_edge_summary): Add param field.
9602 * ipa-inline-analysis.c (CHANGED): New constant.
9603 (add_clause): Handle CHANGED and NOT_CONSTANT.
9604 (predicate_probability): New function.
9605 (dump_condition): Dump CHANGED predicate.
9606 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9607 of unknown function wide invariant.
9608 (evaluate_conditions_for_edge): Handle change probabilities.
9609 (inline_edge_duplication_hook): Copy param summaries.
9610 (inline_edge_removal_hook): Free param summaries.
9611 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9612 sizes; dump param summaries.
9613 (will_be_nonconstant_predicate): Use CHANGED predicate.
9614 (record_modified_bb_info): New structure.
9615 (record_modified): New function.
9616 (param_change_prob): New function.
9617 (estimate_function_body_sizes): Compute param summaries.
9618 (estimate_edge_size_and_time): Add probability argument.
9619 (estimate_node_size_and_time): Add inline_param_summary argument;
9620 handle predicate probabilities.
9621 (remap_predicate): Fix formating.
9622 (remap_edge_change_prob): New function.
9623 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9624 (remap_edge_predicates): ... this one.
9625 (inline_merge_summary): Remap edge summaries; handle predicate
9626 probabilities; remove param summaries after we are done.
9627 (do_estimate_edge_time): Update.
9628 (do_estimate_edge_growth): Update.
9629 (read_inline_edge_summary): Read param info.
9630 (inline_read_summary): Fix formating.
9631 (write_inline_edge_summary): Write param summaries.
9633 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9635 * config/i386/i386.c (ix86_print_operand): Handle %~.
9636 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9637 * config/i386/sse.md (i128): New mode_attr.
9638 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9639 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9640 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9641 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9642 patterns, use "<sseinsnmode>" for "mode" attribute.
9643 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9644 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9645 %~128 in the patterns, use "OI" for "mode" attribute.
9647 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9650 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9652 (*cmpqi_sign_extend): Use s8_operand.
9653 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9654 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9656 (out_tsthi, out_tstsi): Remove prototypes.
9657 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9658 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9659 (avr_asm_len): Negative length now sets *plen to -length.
9660 (compare_sign_p): Return bool instead of int.
9661 (compare_diff_p, compare_eq_p): Ditto and make static.
9662 (avr_out_tsthi): New function.
9663 (avr_out_tstsi): New function.
9664 (avr_out_compare): New function.
9665 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9668 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9671 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9672 (addsi3): Rewrite using QI scratch register. Adjust text
9673 peepholes using plus:SI.
9674 (*addsi3_zero_extend.hi): New insn.
9675 (*subsi3_zero_extend.hi): New insn.
9676 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9677 (*subsi3_zero_extend): Ditto.
9678 (subsi3): Change predicate #2 to register_operand.
9679 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9680 (avr_out_plus_1): New static function.
9681 (avr_out_plus): New function.
9682 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9684 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9686 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9687 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9689 2011-09-23 Ian Lance Taylor <iant@google.com>
9691 * godump.c (go_define): Treat a single character in single quotes,
9692 or a string, as an operand.
9694 2011-09-23 Martin Jambor <mjambor@suse.cz>
9696 * ipa-prop.h (jump_func_type): Updated comments.
9697 (ipa_known_type_data): New type.
9698 (ipa_jump_func): Use it to describe known type jump functions.
9699 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9700 reflect the new known type jump function contents.
9701 (compute_known_type_jump_func): Likewise.
9702 (combine_known_type_and_ancestor_jfs): Likewise.
9703 (try_make_edge_direct_virtual_call): Likewise.
9704 (ipa_write_jump_function): Likewise.
9705 (ipa_read_jump_function): Likewise.
9706 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9707 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9708 (propagate_accross_jump_function): Likewise.
9710 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9713 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9714 (rotlqi3_4): Turn insn into expander.
9715 (*rotlqi3): New insn.
9716 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9717 (*rotlhi2.1, *rotlhi2.15): New insns.
9718 (*rotlsi2.1, *rotlsi2.31): New insns.
9719 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9721 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9723 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9725 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9727 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9729 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9731 * reload.c (find_reloads): Set operand_mode to Pmode for address
9732 operands consisting of just a CONST_INT.
9734 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9737 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9738 blendv, force op_true to register if it doesn't satisfy
9739 nonimmediate_operand predicate.
9741 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9745 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9746 get the locate.where_pad value for register-only arguments.
9747 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9748 (arm_pad_reg_upward): Handle null types.
9750 2011-09-22 Jan Hubicka <jh@suse.cz>
9752 * ipa-inline-analysis.c: Fix overly long lines.
9754 2011-09-22 Jan Hubicka <jh@suse.cz>
9756 * ipa-inline-transform.c (inline_call): Always update jump functions
9758 * ipa-inline.c (ipa_inline): Likewise; do not call
9759 ipa_create_all_structures_for_iinln.
9760 (ipa_inline): Always free jump functions.
9761 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9762 (remap_edge_predicates): Fix pasto.
9763 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9764 (inline_analyze_function): Always initialize jump functions.
9765 (inline_generate_summary): Likewise.
9766 (inline_write_summary): Always write jump functions when ipa-cp
9768 (inline_read_summary): Always read jump functions when ipa-cp
9770 * ipa-prop.c (iinlining_processed_edges): Remove.
9771 (update_indirect_edges_after_inlining): Do not use
9772 iinlining_processed_edges; instead set param_index to -1.
9773 (propagate_info_to_inlined_callees): Only try to indirect inlining
9774 when asked to do so; update jump functions of indirect calls, too;
9775 remove jump functions of the inlined edge.
9776 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9777 (ipa_create_all_structures_for_iinln): Remove.
9778 (ipa_free_all_structures_after_iinln): Do not free
9779 iinlining_processed_edges.
9780 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9782 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9784 * config/arm/predicates.md (expandable_comparison_operator): New
9785 predicate, extracted from...
9786 (arm_comparison_operator): ...here.
9787 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9788 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9789 (movdfcc): Use expandable_comparison_operator.
9791 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9795 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9796 (avr_popcount_each_byte): New prototype.
9797 * config/avr/avr.c (avr_popcount): New static function.
9798 (avr_popcount_each_byte): New function.
9799 (avr_out_bitop): New function.
9800 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9801 avr_out_bitop. Cleanup code.
9802 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9803 (Ca4, Co4, Cx4): New constraints.
9804 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9806 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9807 (andsi3, iorsi3, xorsi3): Ditto.
9808 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9810 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9812 PR tree-optimization/50451
9813 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9814 constant operands in reduction.
9815 (vect_get_slp_defs): Don't create vector operand for NULL scalar
9818 2011-09-22 David S. Miller <davem@davemloft.net>
9820 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
9821 fpack16, fpack32, fpackfix as const.
9823 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
9824 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
9825 constants. Use them everywhere.
9827 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
9829 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
9830 Added AND special case. Adapted comments.
9831 (sh_rtx_costs): Added XOR and IOR case.
9833 2011-09-21 Jan Hubicka <jh@suse.cz>
9835 * ipa-inline-analsis.c (compute_inline_parameters): Set
9836 cfun and current_function_decl.
9838 2011-09-21 Jan Hubicka <jh@suse.cz>
9840 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
9841 handled components in parameter of builtin_constant_p.
9842 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
9844 2011-09-21 Jan Hubicka <jh@suse.cz>
9846 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
9847 * ipa-inline.h (estimate_edge_time): Fix pasto.
9848 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
9850 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9852 * config/i386/i386.c (ix86_expand_sse_movcc): Use
9853 blendvps, blendvpd and pblendvb if possible.
9855 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
9858 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
9859 operand 1 predicate to register_operand and operand 2 predicate
9860 to nonimmediate_operand.
9861 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9862 xop_pcmov, force op_true to register. Also, force op_false to
9863 register if it doesn't satisfy nonimmediate_operand predicate.
9865 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
9867 * config/i386/bmi2intrin.h (_mulx_u64): New.
9870 2011-09-21 Jan Hubicka <jh@suse.cz>
9872 PR tree-optimization/50433
9873 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
9874 Use get_base_address.
9876 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9878 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
9879 nonimmediate_operand instead of register_operand predicate for operands
9880 1 and 2, force them into registers if expanding them as comparison.
9881 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
9882 V8HImode force into register just operand 1.
9884 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9887 * config/avr/avr.c (avr_function_arg_advance): Change error to
9888 warning if a fixed register is needed as function argument.
9890 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9894 * config/avr/avr.md (adjust_len): New insn attribute.
9895 (*reload_insi, *reload_insf): Use it.
9896 (*movsi, *movsf): Use new interface of output_movsisf.
9897 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9898 * config/avr/avr.c (output_movsisf): Ditto.
9899 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
9900 lengths of insns *reload_insi, *reload_insf.
9901 (output_reload_insisf_1): New static function.
9902 (output_reload_insisf): Use it.
9904 2011-09-21 David S. Miller <davem@davemloft.net>
9906 * config/sparc/sparc.c (def_builtin): Change from macro into function.
9907 (def_builtin_const): New.
9908 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
9909 other than alignaddr and falignaddr.
9911 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
9912 UNSPEC_FCMPEQ): New unspec codes.
9913 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
9914 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
9915 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
9916 new pixel compare VIS patterns.
9917 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
9918 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
9919 __vis_fcmpeq16, __vis_fcmpeq32): New.
9920 * doc/extend.texi: Document new pixel compare VIS intrinsics.
9922 2011-09-21 Tom de Vries <tom@codesourcery.com>
9924 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
9926 2011-09-20 David S. Miller <davem@davemloft.net>
9928 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
9929 (aligneddrl<P:mode>_vis): New pattern.
9930 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9931 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
9932 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
9933 alignaddrl insn, and adjust edge operations for updated types.
9934 * config/sparc/visintrin.h: Likewise.
9935 * doc/extend.texi: Make typing in VIS documentation match reality.
9937 2011-09-20 Terry Guo <terry.guo@arm.com>
9939 * config/arm/arm-arches.def: Add armv6s-m.
9940 * config/arm/arm-tables.opt: Regenerate.
9942 2011-09-20 Wei Guozhi <carrot@google.com>
9944 PR rtl-optimization/49452
9945 * postreload.c (reload_combine): Invalidate use information when across
9948 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9950 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
9951 Remove maintenance overhead.
9952 (haifa_sched_init, sched_finish): Update.
9954 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9956 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
9957 to calculate unit, prefix_rep and prefix_data16 attributes.
9958 (*mov<mode>_internal): Ditto for unit attribute.
9959 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
9960 (*movv2sf_internal): Ditto.
9961 * config/i386/sse.md (VI1248_256): Remove mode iterator.
9962 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
9963 (*avx2_eq<mode>3): Ditto.
9964 (avx2_gt<mode>3): Ditto.
9966 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9968 * config/i386/i386.md (maxmin): New code iterator.
9969 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
9970 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
9972 (*avx2_<maxmin:code><mode>3): Macroize isn from
9973 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
9974 maxmin code iterator.
9975 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
9976 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
9977 <umaxmin:code>v16qi3.
9979 2011-09-19 Alan Modra <amodra@gmail.com>
9980 Michael Meissner <meissner@linux.vnet.ibm.com>
9983 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
9984 split the load of the indirect function's TOC from the call to
9985 prevent the compiler from moving the load of the new TOC above
9986 code that references the current function's TOC.
9987 (call_indirect_aix<ptrsize>_internal): Ditto.
9988 (call_indirect_aix<ptrsize>_nor11): Ditto.
9989 (call_indirect_aix<ptrsize>_internal2): Ditto.
9990 (call_value_indirect_aix<ptrsize>): Ditto.
9991 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9992 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9993 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9995 2011-09-19 Jakub Jelinek <jakub@redhat.com>
9997 * config/i386/sse.md (*sse4_1_extractps): Change into
9998 define_insn_and_split, add =x 0 n and =x x n alternatives
9999 and split them after reload.
10001 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10003 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10005 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10007 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10009 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10011 PR tree-optimization/50413
10012 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10013 a basic block if one of its data-refs can't be analyzed.
10015 2011-09-19 Paul Brook <paul@codesourcery.com>
10017 * config/arm/predicates.md (shift_amount_operand): Check constant
10018 shift count is in range.
10019 (const_shift_operand): Remove.
10021 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10022 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10025 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10026 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10028 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10030 * config/i386/bmiintrin.h: Remove tmp.
10031 * config/i386/tbmintrin.h: Likewise.
10033 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10035 PR tree-optimization/50414
10036 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10039 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10041 PR tree-optimization/50412
10042 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10043 acceses that require epilogue loop if vectorizing outer loop.
10045 2011-09-17 David S. Miller <davem@davemloft.net>
10047 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10048 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10050 (define_attr type): New type 'edge'.
10051 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10052 edge32l_vis): New patterns.
10053 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10054 * config/sparc/ultra3.md: Likewise.
10055 * config/sparc/niagara.md: Likewise.
10056 * config/sparc/niagara2.md: Likewise.
10057 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10058 builtins for VIS edge instructions.
10059 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10060 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10062 (__v8qi, __v4qi): Make unsigned.
10063 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10064 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10065 __vis_fpack32): Fix types.
10066 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10068 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10070 (niagara3_costs): New.
10071 (sparc_option_override): Use it.
10072 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10073 Niagara-3 reservations.
10075 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10077 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10078 (sse2_avx, sseinsnmode): Add V2TI.
10079 (REDUC_SMINMAX_MODE): New mode iterator.
10080 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10081 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10082 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10083 (sse2_lshrv1ti3): Rename to...
10084 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10085 iterator. Move before umaxmin expanders.
10086 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10087 SSE_REG_MODE_P): Accept V2TImode.
10088 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10089 V16HImode, V8SImode and V4DImode.
10091 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10093 (ix86_build_signbit_mask): Likewise.
10094 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10095 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10096 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10097 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10098 (<code><mode>3) ... this.
10099 (avx2_<code><mode>3 smaxmin expand): Rename to...
10100 (<code><mode>3) ... this.
10101 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10102 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10103 VI8_AVX2 mode iterator.
10104 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10105 VI8_AVX2 mode iterator.
10106 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10109 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10111 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10114 2011-09-16 David S. Miller <davem@davemloft.net>
10116 * config/sparc/visintrin.h: New file.
10117 * config.gcc: Add it to extra_headers on sparc.
10119 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10121 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10122 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10123 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10124 reduc_smin_v4sf): Adjust callers.
10125 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10128 * config/i386/sse.md (vec_extract_hi_<mode>,
10129 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10130 vextracti128 instead of vextractf128 for -mavx2 and
10131 integer vectors. For V4DFmode fix up mode attribute.
10132 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10133 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10134 instead of V8SF mode attribute.
10135 (avx2_extracti128): Change into define_expand.
10136 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10137 32-byte vector modes if TARGET_AVX.
10139 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10141 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10142 (umulqi3_highpart, smulqi3_highpart): Ditto.
10143 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10144 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10145 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10147 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10150 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10151 (*maddqi4, *maddqi4.const): New insns.
10152 (*msubqi4, *msubqi4.const): New insns.
10153 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10154 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10155 HImode by 1 in the case of multiplying with a CONST_INT.
10156 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10158 2011-09-15 Jan Hubicka <jh@suse.cz>
10161 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10162 error_mark_node in the DECL_INITIAL of vtable.
10164 2011-09-15 Diego Novillo <dnovillo@google.com>
10166 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10167 @SYSROOT_CFLAGS_FOR_TARGET@.
10168 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10169 * configure: Regenerate.
10170 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10171 Remove setting of GCC_UNDER_TEST.
10173 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10175 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10176 instruction mnemonics for TARGET_AVX.
10178 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10179 "type" attribute calculation.
10180 (*movdf_internal): Ditto.
10181 (*movsf_internal): Ditto.
10183 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10185 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10187 2011-09-15 Jason Merrill <jason@redhat.com>
10190 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10192 2011-09-15 Jan Hubicka <jh@suse.cz>
10194 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10195 simplify obviously true clauses.
10196 (and_predicates, or_predicates): Add conditions parameter.
10197 (inline_duplication_hoook): Update.
10198 (mark_modified): New function.
10199 (unmodified_parm): New function.
10200 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10201 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10202 Use unmodified_parm.
10203 (estimate_function_body_sizes): Update.
10204 (remap_predicate): Update.
10206 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10208 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10209 read-after-read dependencies in basic block SLP.
10211 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10213 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10216 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10218 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10221 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10223 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10226 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10228 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10230 * config/rs6000/constraints.md: Likewise.
10232 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10234 * config/microblaze/microblaze.md: Use match_test rather than
10235 eq/ne symbol_ref throughout file.
10237 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10239 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10242 2011-09-14 Tom de Vries <tom@codesourcery.com>
10244 PR middle-end/50251
10245 * explow.c (emit_stack_restore): Set crtl->need_drap if
10246 stack_restore is emitted.
10248 2011-09-14 Julian Brown <julian@codesourcery.com>
10250 * config/arm/arm.c (arm_override_options): Add unaligned_access
10252 (arm_file_start): Emit attribute for unaligned access as appropriate.
10253 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10254 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10255 (insv, extzv): Add unaligned-access support.
10256 (extv): Change to expander. Likewise.
10257 (extzv_t1, extv_regsi): Add helpers.
10258 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10259 (unaligned_storesi, unaligned_storehi): New.
10260 (*extv_reg): New (previous extv implementation).
10261 * config/arm/arm.opt (munaligned_access): Add option.
10262 * config/arm/constraints.md (Uw): New constraint.
10263 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10264 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10265 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10266 volatile accesses when -fstrict-volatile-bitfields is in effect.
10267 (extract_bit_field_1): Likewise.
10269 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10271 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10272 a scalar integer before applying integer-only optimisations to
10275 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10277 * config/mips/mips.c (mips_expand_epilogue): Generate a
10278 simple_return only if the return address is in r31.
10280 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10282 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10283 NULL for a jump that is a cc0 insn, pick the previous insn for
10286 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10288 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10291 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10293 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10296 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10298 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10299 symbol_ref throughout file.
10301 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10303 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10306 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10308 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10311 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10313 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10315 * config/arm/neon.md: Likewise.
10316 * config/arm/vfp.md: Likewise.
10317 * config/arm/thumb2.md: Likewise.
10318 * config/arm/cortex-m4.md: Likewise.
10320 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10322 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10323 define_insn patterns for combine.
10325 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10327 * reorg.c: Always define make_return_insns.
10329 2011-09-13 Jan Hubicka <jh@suse.cz>
10332 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10334 2011-09-13 Jan Hubicka <jh@suse.cz>
10337 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10339 2011-09-13 Paul Brook <paul@codesourcery.com>
10341 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10342 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10343 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10344 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10345 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10346 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10347 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10348 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10349 enabling unwind tables.
10350 (c6x_debug_unwind_info): New function.
10351 (TARGET_ARM_EABI_UNWINDER): Define.
10352 (TARGET_DEBUG_UNWIND_INFO): Define.
10353 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10354 (TARGET_EXTRA_CFI_SECTION): Remove.
10355 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10356 * ginclude/unwind-arm-common.h: New file.
10358 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10361 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10362 * config/avr/avr.md: (extend_s): New code attribute.
10363 (mul_r_d): New code attribute.
10364 (*maddqihi4, *umaddqihi4): New insns.
10365 (*msubqihi4, *umsubqihi4): New insns.
10366 (*usmaddqihi4, *sumaddqihi4): New insns.
10367 (*usmsubqihi4, *susubdqihi4): New insns.
10368 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10369 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10370 (*umsubqihi4.uconst.ashift): New insn-and-split.
10371 (*msubqihi4.sconst.ashift): New insn-and-split.
10372 (*sumaddqihi4.uconst): New insn-and-split.
10373 (*sumsubqihi4.uconst): New insn-and-split.
10374 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10375 PLUS:HI and MINUS:HI.
10377 2011-09-13 Revital Eres <revital.eres@linaro.org>
10379 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10380 (optimize_sc): Adjust call to remove_node_from_ps.
10381 (sms_schedule): Add print info.
10383 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10385 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10388 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10391 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10392 NOTE_INSN_CFI notes, with the exception of
10393 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10395 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10396 Richard Sandiford <rdsandiford@googlemail.com>
10398 * config/mips/mips.c (mips_epilogue): New structure.
10399 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10400 restoring registers.
10401 (mips_epilogue_emit_cfa_restores): New function.
10402 (mips_epilogue_set_cfa): Likewise.
10403 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10404 the current CFA register from the stack, redefine the CFA in terms
10405 of the stack pointer.
10406 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10407 to the epilogue instructions.
10409 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10411 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10413 (mips16e_build_save_restore): Update accordingly.
10415 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10417 PR rtl-optimization/50212
10418 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10419 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10422 * calls.c (load_register_parameters): Use use_reg_mode instead
10423 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10425 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10426 for stack CALL_INSN_FUNCTION_USAGE uses.
10427 * expr.h (use_reg_mode): New prototype.
10428 (use_reg): Changed into inline around use_reg_mode.
10429 * expr.c (use_reg): Renamed to...
10430 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10431 mode to that mode instead of VOIDmode.
10432 * var-tracking.c (prepare_call_arguments): Don't track parameters
10433 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10434 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10437 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10440 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10441 (progmem_section): New Variable.
10442 (avr_asm_init_sections): Initialize it.
10443 (TARGET_ASM_SELECT_SECTION): Define to...
10444 (avr_asm_select_section): ... this new Function.
10445 (avr_replace_prefix): New Function.
10446 (avr_asm_function_rodata_section): Use it.
10447 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10448 (avr_section_type_flags): Use avr_progmem_p instead of section
10449 name to detect if object is in PROGMEM.
10450 (avr_asm_named_section): Set section name prefix for objects in
10453 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10456 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10457 sprintf format string.
10459 2011-09-12 Richard Guenther <rguenther@suse.de>
10461 PR tree-optimization/50343
10462 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10463 that the reduction is over an SSA name before checking its definition.
10465 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10467 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10470 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10472 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10474 * config/mips/sb1.md: Likewise.
10475 * config/mips/predicates.md: Replace (match_test "!...")
10476 with (not (match_test "..."))
10477 * config/mips/constraints.md: Likewise.
10479 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10481 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10482 * config/arm/arm-tables.opt: Regenerate.
10483 * config/arm/arm-tune.md: Regenerate.
10484 * config/arm/arm.c (arm_file_start): Output .arch directive when
10485 user passes -mcpu=generic-*.
10486 (arm_issue_rate): Add genericv7a support.
10487 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10488 (ASM_CPU_SPEC): New define.
10489 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10490 * config/arm/semi.h (ASM_SPEC): Likewise.
10491 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10492 and -mtune=generic-*.
10494 2011-09-09 Richard Guenther <rguenther@suse.de>
10496 PR tree-optimization/50328
10497 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10498 constant or default-def operand.
10500 2011-09-09 Richard Guenther <rguenther@suse.de>
10502 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10505 2011-09-09 Richard Guenther <rguenther@suse.de>
10507 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10508 instead of a statement.
10509 * gimple-fold.c (fold_stmt_inplace): Likewise.
10510 * sese.c (graphite_copy_stmts_from_block): Adjust.
10511 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10512 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10514 (forward_propagate_addr_into_variable_array_index): Likewise.
10515 (forward_propagate_addr_expr_1): adjust.
10516 (associate_plusminus): Likewise.
10517 (ssa_forward_propagate_and_combine): Likewise.
10518 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10519 (execute_cse_reciprocals): Likewise.
10520 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10522 2011-09-09 Nick Clifton <nickc@redhat.com>
10524 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10525 Return a positive value to indicate that the bits at the
10526 bottom of the register should be cleared.
10528 2011-09-09 Richard Guenther <rguenther@suse.de>
10530 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10531 existing operand positions.
10533 2011-09-09 Richard Guenther <rguenther@suse.de>
10535 PR middle-end/50333
10536 * tree-data-ref.c (split_constant_offset): Do not try to handle
10539 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10541 PR tree-optimization/50318
10542 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10543 typo in use of mult_rhs1 and mult_rhs2.
10545 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10547 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10548 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10550 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10552 * config/arm/arm.md (push_multi): Emit predicates.
10553 (push_fp_multi): Likewise.
10554 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10556 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10558 PR c++/33255 - Support -Wunused-local-typedefs warning
10559 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10560 (pushdecl): Use the new record_locally_defined_typedef.
10561 (store_parm_decls): Allocate cfun->language.
10562 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10563 and free cfun->language.
10564 (c_push_function_context): Allocate cfun->language here only if needed.
10565 (c_pop_function_context): Likewise, mark cfun->language
10566 for collection only when it should be done.
10567 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10568 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10569 maybe_record_local_typedef_use.
10570 * doc/invoke.texi: Update documentation for
10571 -Wunused-local-typedefs.
10573 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10575 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10576 (ix86_avoid_lea_for_add): Likewise.
10577 (ix86_avoid_lea_for_addr): Likewise.
10578 (ix86_split_lea_for_addr): Likewise.
10580 * config/i386/i386.c (LEA_MAX_STALL): New.
10581 (increase_distance): Likewise.
10582 (insn_defines_reg): Likewise.
10583 (insn_uses_reg_mem): Likewise.
10584 (distance_non_agu_define_in_bb): Likewise.
10585 (distance_agu_use_in_bb): Likewise.
10586 (ix86_lea_outperforms): Likewise.
10587 (ix86_ok_to_clobber_flags): Likewise.
10588 (ix86_avoid_lea_for_add): Likewise.
10589 (ix86_avoid_lea_for_addr): Likewise.
10590 (ix86_split_lea_for_addr): Likewise.
10591 (distance_non_agu_define): Search in pred BBs added.
10592 (distance_agu_use): Search in succ BBs added.
10593 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10594 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10595 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10597 * config/i386/i386.md: Split added to transform non destructive
10598 add into move and add.
10599 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10600 (lea<mode>_2): Likewise.
10602 2011-09-08 Martin Jambor <mjambor@suse.cz>
10604 PR tree-optimization/50287
10605 * ipa-split.c (split_function): Do not create SSA names for
10606 non-gimple-registers.
10608 2011-09-08 Richard Guenther <rguenther@suse.de>
10610 PR tree-optimization/19831
10611 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10612 skip builtins with vdefs that do not really store something.
10613 (propagate_necessity): For calls to free that we can associate
10614 with an allocation function do not mark the freed pointer
10615 definition necessary.
10616 (eliminate_unnecessary_stmts): Remove a call to free if
10617 the associated call to an allocation function is not necessary.
10619 2011-09-08 Richard Guenther <rguenther@suse.de>
10621 PR tree-optimization/19831
10622 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10623 allocation functions as necessary.
10625 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10627 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10629 (darwin_default_min_version): Amended to provide defaults
10630 for the cross directory case.
10631 (darwin_driver_init): call darwin_default_min_version unconditionally.
10632 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10633 * config/darwin9.h: Likewise.
10634 * config/darwin10.h: Likewise.
10635 * config/rs6000/darwin7.h: Likewise.
10637 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10640 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10641 code early if TARGET_AVX.
10642 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10644 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10646 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10650 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10651 "mode" attribute computation.
10653 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10655 * regrename.c (struct du_head): Make nregs signed.
10656 (closed_chains): Remove.
10657 (create_new_chain): Return the new chain.
10658 (chain_from_id): New static function.
10659 (dump_def_use_chain): Change argument to be an int, indicating
10660 the first ID to print. All callers changed.
10661 (merge_overlapping_regs): Use chain_from_id. Assert that
10662 chains don't conflict with themselves.
10663 (rename_chains): Take no argument. Iterate over id_to_chain
10664 rather to find chains to rename. Clear tick before the main loop.
10665 (struct incoming_reg_info): New struct.
10666 (struct bb_rename_info): New struct.
10667 (init_rename_info, set_incoming_from_chain, merge_chains): New
10669 (regrename_analyze): New static function, broken out of
10670 regrename_optimize. Record and make use of open chain information
10671 at basic block boundaries, and merge chains where possible.
10672 (scan_rtx_reg): Make this_nregs signed. Don't update
10674 (build_def_use): Return a bool to indicate success. All callers
10675 changed. Don't initialize global data here.
10676 (regrename_optimize): Move most code out of here into
10678 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10679 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10680 static inline functions.
10681 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10683 * bb-reorder.c (insert_section_boundary_note): Don't check
10684 optimize_function_for_speed_p.
10685 (gate_handle_partition_blocks): Do it here instead.
10686 (gate_handle_reorder_blocks): Move preliminary checks here ...
10687 (rest_of_handle_reorder_blocks): ... from here.
10689 2011-09-07 Martin Jambor <mjambor@suse.cz>
10691 PR middle-end/50301
10692 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10693 function index bounds.
10694 (perhaps_add_new_callers): Likewise.
10696 2011-09-07 Martin Jambor <mjambor@suse.cz>
10698 PR tree-optimization/49911
10699 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10700 enumerations to the corresponding plain integer type.
10702 2011-09-07 Richard Guenther <rguenther@suse.de>
10704 PR tree-optimization/50319
10705 * tree-if-conv.c (set_bb_predicate): Assert we only set
10706 canonical predicates.
10707 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10708 around canonical predicates.
10709 (predicate_bbs): Do not re-gimplify already canonical
10710 predicates. Properly unshare them though.
10711 (find_phi_replacement_condition): Simplify.
10713 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10716 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10717 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10718 reusing the old code from get_arm_condition_code. Return ARM_NV
10719 for invalid comparison codes.
10720 (get_arm_condition_code): Redefine in terms of
10721 maybe_get_arm_condition_code.
10722 * config/arm/predicates.md (arm_comparison_operator): Use
10723 maybe_get_arm_condition_code.
10725 2011-09-07 Richard Guenther <rguenther@suse.de>
10727 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10728 Canonicalize negated predicates by swapping edges.
10729 (forward_propagate_into_cond): Likewise.
10731 2011-09-07 Richard Guenther <rguenther@suse.de>
10733 PR tree-optimization/50213
10734 * tree-flow.h (simple_iv_increment_p): Declare.
10735 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10737 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10738 not propagate simple IV counter increments.
10740 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10741 Iain Sandoe <iains@gcc.gnu.org>
10743 * config/rs6000/rs6000.c (compute_save_world_info): Test
10744 cfun->has_nonlocal_label to determine if the out-of-line save
10745 world call may be used.
10747 2011-09-07 Nick Clifton <nickc@redhat.com>
10749 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10750 label on the parallel part of the insn.
10752 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10755 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10756 avoid_constant_pool_reference first instead of last.
10758 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10760 * doc/configfiles.texi (Configuration Files): Update documentation
10761 about tm_p.h and remove FIXME comment.
10763 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10765 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10766 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10768 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10770 * config/darwin10.h Remove duplicate LIB_SPEC.
10772 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10774 PR middle-end/44382
10775 * target.def (reassociation_width): New hook.
10777 * doc/tm.texi.in (reassociation_width): Likewise.
10779 * doc/tm.texi (reassociation_width): Likewise.
10781 * doc/invoke.texi (tree-reassoc-width): New param documented.
10783 * hooks.h (hook_int_uint_mode_1): New default hook.
10785 * hooks.c (hook_int_uint_mode_1): Likewise.
10787 * config/i386/i386.h (ix86_tune_indices): Add
10788 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10790 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10791 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10793 * config/i386/i386.c (initial_ix86_tune_features): Add
10794 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10796 (ix86_reassociation_width): New function.
10798 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10800 * tree-ssa-reassoc.c (get_required_cycles): New function.
10801 (get_reassociation_width): Likewise.
10802 (swap_ops_for_binary_stmt): Likewise.
10803 (rewrite_expr_tree_parallel): Likewise.
10805 (rewrite_expr_tree): Refactored. Part of code moved into
10806 swap_ops_for_binary_stmt.
10808 (reassociate_bb): Now checks reassociation width to be used and
10809 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10811 2011-09-06 Richard Guenther <rguenther@suse.de>
10813 PR tree-optimization/47025
10814 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
10816 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
10818 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
10819 definitely points to.
10820 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10821 BUILT_IN_VA_START doesn't let its va_list argument escape.
10822 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
10823 not make any previous stores necessary.
10825 2011-09-06 Martin Jambor <mjambor@suse.cz>
10827 * ipa-inline.h (struct inline_summary): Move versionable flag...
10828 * cgraph.h (struct cgraph_local_info): ...here
10829 * ipa-cp.c (determine_versionability): Use the new versionable flag.
10830 (determine_versionability): Likewise.
10831 (ipcp_versionable_function_p): Likewise.
10832 (ipcp_generate_summary): Likewise.
10833 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
10835 (compute_inline_parameters): Do not clear the versionable flag.
10836 (inline_read_section): Do not stream the versionable flag.
10837 (inline_write_summary): Likewise.
10838 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
10839 (input_overwrite_node): Likewise.
10841 2011-09-06 Richard Guenther <rguenther@suse.de>
10843 PR tree-optimization/48149
10844 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
10845 (vn_valueize): Move earlier.
10846 (valueize_expr): Use vn_valueize.
10847 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
10849 (simplify_unary_expression): Simplify.
10851 2011-09-06 Richard Guenther <rguenther@suse.de>
10853 PR tree-optimization/48317
10854 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
10856 (sizeof_vn_nary_op): New inline function.
10857 (vn_nary_op_lookup_pieces): Adjust.
10858 (vn_nary_op_insert_pieces): Likewise.
10859 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
10860 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
10861 any number of operands.
10862 (vn_nary_length_from_stmt): New function.
10863 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
10864 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
10866 (vn_nary_op_lookup): Likewise.
10867 (vn_nary_op_lookup_stmt): Likewise.
10868 (vn_nary_op_insert_into): Likewise.
10869 (vn_nary_op_insert_stmt): Likewise.
10870 (visit_use): Handle CONSTRUCTOR as nary.
10871 * tree-ssa-pre.c (phi_translate_1): Adjust.
10872 (create_expression_by_pieces): Likewise.
10873 (compute_avail): Likewise.
10875 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
10877 * config/arm/arm.c (arm_preferred_simd_mode): Check
10878 TARGET_NEON_VECTORIZE_DOUBLE instead of
10879 TARGET_NEON_VECTORIZE_QUAD.
10880 (arm_autovectorize_vector_sizes): Likewise.
10881 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
10882 mask of mvectorize-with-neon-double. Add RejectNegative.
10883 (mvectorize-with-neon-double): New.
10885 2011-09-06 Richard Guenther <rguenther@suse.de>
10887 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
10889 2011-09-06 Tom de Vries <tom@codesourcery.com>
10891 * recog.c (asm_labels_ok): New function.
10892 (check_asm_operands): Use asm_labels_ok.
10894 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10897 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
10898 (PMODE_INSN): New macro.
10899 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
10900 (mips_got_load, mips_expand_synci_loop): Likewise.
10901 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
10902 cprestore patterns.
10903 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
10904 copygp_mips16 patterns.
10905 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
10906 and use_cprestore patterns.
10907 (mips_override_options): Check for incompatible -mabi and -mlong
10909 * config/mips/mips.md (unspec_got<mode>): Rename to...
10910 (unspec_got_<mode>): ...this.
10911 (copygp_mips16): Use the Pmode iterator.
10912 (potential_cprestore, cprestore, use_cprestore): Likewise.
10913 (clear_cache, indirect_jump): Use PMODE_INSN.
10914 (indirect_jump<mode>): Rename to...
10915 (indirect_jump_<mode>): ...this.
10916 (tablejump): Use PMODE_INSN.
10917 (tablejump<mode>): Rename to...
10918 (tablejump_<mode>): ...this.
10919 (exception_receiver): Handle restore_gp_si and restore_gp_di.
10920 (restore_gp): Use the Pmode iterator.
10921 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
10924 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10926 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
10927 Fix the type of the BIT_AND_EXPR.
10929 2011-09-05 David S. Miller <davem@davemloft.net>
10931 * config.host: Add driver-sparc.o and sparc/x-sparc on
10932 native sparc*-*-linux* builds.
10933 * config/sparc/driver-sparc.c: Correct Linux strings.
10934 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
10935 * config/sparc/linux64.h: Likewise.
10936 * doc/invoke.texi: Document that Linux also supports
10937 -mcpu=native and -mtune=native on sparc.
10939 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
10940 PROCESSOR_NIAGARA4): New.
10941 * config/sparc/sparc.opt: Handle new processor types.
10942 * config/sparc/sparc.md: Add to "cpu" attribute.
10943 * config/sparc/sparc.h (TARGET_CPU_niagara3,
10944 TARGET_CPU_niagara4): New, treat as niagara2.
10945 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
10946 * config/sparc/sol2.h: Likewise.
10947 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
10948 * config/sparc/sparc.c (sparc_option_override): Add
10949 niagara3 and niagara4 handling.
10950 (sparc32_initialize_trampoline): Likewise.
10951 (sparc64_initialize_trampoline): Likewise.
10952 (sparc_use_sched_lookahead): Likewise.
10953 (sparc_issue_rate): Likewise.
10954 (sparc_register_move_cost): Likewise.
10955 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
10956 and niagara4 as appropriate.
10957 * doc/invoke.texi: Document new processor types.
10958 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
10959 and --with-tune options.
10961 * config/sparc/sol2-64.h: Move ...
10962 * config/sparc/default-64.h: ... to here. Update comment.
10963 * config.gcc: Update Solaris sparc to use default-64.h, also
10964 prefix this header into the list on sparc64-*-linux.
10965 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
10966 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
10969 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10972 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
10973 that contain global register variable.
10975 2011-09-05 Richard Guenther <rguenther@suse.de>
10977 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
10979 2011-09-05 Richard Guenther <rguenther@suse.de>
10981 * stor-layout.c (layout_type): Use size_binop for array size
10984 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10986 * config/avr/avr.h (progmem_section): Remove Declaration.
10987 * config/avr/avr.c (progmem_section): Make static and rename to
10988 progmem_swtable_section.
10989 (avr_output_addr_vec_elt): No need to switch sections.
10990 (avr_asm_init_sections): Use output_section_asm_op as section
10991 callback for progmem_swtable_section.
10992 (avr_output_progmem_section_asm_op): Remove Function.
10993 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
10994 (avr_asm_function_rodata_section): New static Function.
10995 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
10996 alignment 2**1 for jump tables.
10998 2011-09-04 Jan Hubicka <jh@suse.cz>
11000 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11001 parameter is SSA name.
11003 2011-09-04 Richard Guenther <rguenther@suse.de>
11006 2011-08-31 Richard Guenther <rguenther@suse.de>
11008 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11011 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11014 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11016 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11017 Ira Rosen <ira.rosen@linaro.org>
11019 PR tree-optimization/50208
11020 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11021 argument. Check that def_stmt is inside the loop.
11022 (vect_recog_widen_mult_pattern): Update calls to
11023 vect_handle_widen_mult_by_cons.
11024 (vect_operation_fits_smaller_type): Check that def_stmt is
11027 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11029 * tree-vectorizer.c (vect_print_dump_info): Print line
11030 number when dumping to a file.
11031 (vectorize_loops): Add new messages to dump file.
11033 2011-09-03 Martin Jambor <mjambor@suse.cz>
11035 * ipa-prop.h (ipa_jump_func_t): New typedef.
11036 (struct ipa_edge_args): Removed field argument_count, field
11037 jump_functions turned into a vector.
11038 (ipa_set_cs_argument_count): Removed.
11039 (ipa_get_cs_argument_count): Updated to work on vectors.
11040 (ipa_get_ith_jump_func): Likewise.
11041 * ipa-prop.c (ipa_count_arguments): Removed.
11042 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11043 jump functions. Update caller.
11044 (compute_pass_through_member_ptrs): Likewise.
11045 (compute_cst_member_ptr_arguments): Likewise.
11046 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11047 the statement, allocate vector.
11048 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11049 (duplicate_ipa_jump_func_array): Removed.
11050 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11051 (ipa_read_node_info): Allocate vector.
11053 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11055 PR middle-end/50232
11056 * config/pa/pa.md (return): Define "return" insn pattern.
11057 (epilogue): Use it when no epilogue is needed.
11058 * config/pa/pa.c (pa_can_use_return_insn): New function.
11059 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11061 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11063 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11064 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11065 Force at least BITS_PER_UNIT alignment on the new variable.
11067 2011-09-02 Gary Funck <gary@intrepid.com>
11069 * opts.c (print_specific_help): Fix off-by-one compare in
11071 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11072 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11073 Increase by +5 to allow for more languages.
11074 * optc-gen.awk: Generate #if that ensures that the number of
11075 languages is within the implementation-defined limit.
11077 2011-09-02 Michael Matz <matz@suse.de>
11079 PR middle-end/50260
11080 * ipa-split.c (split_function): Call add_referenced_var.
11082 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11083 (cond_if_else_store_replacement_1): Ditto.
11084 * tree-ssa-pre.c (get_representative_for): Ditto.
11085 (create_expression_by_pieces): Ditto.
11086 (insert_into_preds_of_block): Ditto.
11087 * tree-sra.c (create_access_replacement): Ditto.
11088 (get_replaced_param_substitute): Ditto.
11090 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11092 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11094 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11095 (l1w, s1w, l2w, s2w): Define in the main automaton.
11096 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11098 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11099 (c6x_unit_names): Add the new units.
11100 (c6x_unit_codes): New static array.
11101 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11102 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11103 UNIT_QID_SIDE_OFFSET): New macros.
11104 (RESERVATION_S2): Adjust value.
11105 (c6x_option_override): Compute c6x_unit_codes.
11106 (assign_reservations): Take the unit_mask of the last instruction
11107 into account. Detect floating point reservations by looking for
11108 the new units. Don't assign reservations if the field is already
11110 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11111 (init_sched_state): Initialize it.
11112 (c6x_clear_sched_context): Free it.
11113 (insn_set_clock): Clear reservation.
11114 (prev_cycle_state): New static variable.
11115 (c6x_init_sched_context): Save it.
11116 (c6x_sched_init): Allocate space for it and clear it.
11117 (c6x_sched_dfa_pre_cycle_insn): New static function.
11118 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11119 (c6x_variable_issue): Only record units in the unit_mask that
11120 were not set at the start of the cycle.
11121 (c6x_variable_issue): Compute and store the unit_mask from the
11123 (reorg_split_calls): Ensure the new information remains correct.
11124 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11125 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11126 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11127 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11128 Add special reservations.
11129 * config/c6x/c6x-sched.md: Regenerate.
11131 2011-09-02 Martin Jambor <mjambor@suse.cz>
11133 * ipa-prop.h (ipa_node_params): Removed fields
11134 called_with_var_arguments and node_versionable.
11135 (ipa_set_called_with_variable_arg): Removed.
11136 (ipa_is_called_with_var_arguments): Likewise.
11137 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11138 (determine_versionability): Do not check for type attributes and va
11139 builtins. Record versionability into inline summary.
11140 (initialize_node_lattices): Do not check
11141 ipa_is_called_with_var_arguments.
11142 (propagate_constants_accross_call): Likewise, ignore arguments we do
11143 not have PARM_DECLs for, set variable flag for parameters that were
11144 not passed a value.
11145 (create_specialized_node): Dump info that we cannot change signature.
11146 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11147 number of arguments.
11148 (ipa_make_edge_direct_to_target): Likewise.
11149 (ipa_update_after_lto_read): Likewise.
11150 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11151 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11152 they were remapped.
11154 2011-09-02 Richard Guenther <rguenther@suse.de>
11156 PR tree-optimization/27460
11157 PR middle-end/29269
11158 * doc/md.texi (vcond): Document.
11159 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11160 optab with two modes.
11161 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11162 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11163 (vcond_optab): Adjust.
11164 (vcondu_optab): Likewise.
11165 (expand_vec_cond_expr_p): Adjust prototype.
11166 * optabs.c (get_vcond_icode): Adjust.
11167 (expand_vec_cond_expr_p): Likewise.
11168 (expand_vec_cond_expr): Likewise.
11169 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11171 (vectorizable_condition): Allow differing types for comparison
11173 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11174 for the comparison.
11175 * config/i386/sse.md (vcond<mode>): Split to
11176 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11177 vcond<V_128:mode><VI124_128:mode> and
11178 vcondu<V_128:mode><VI124_128:mode>.
11179 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11180 (vconduv2di): Likewise.
11181 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11182 (vcondu<mode>): Likewise.
11183 * config/ia64/vect.md (vcond<mode>): Likewise.
11184 (vcondu<mode>): Likewise.
11185 (vcondv2sf): Likewise.
11186 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11187 * config/rs6000/paired.md (vcondv2sf): Likewise.
11188 * config/rs6000/vector.md (vcond<mode>): Likewise.
11189 (vcondu<mode>): Likewise.
11190 * config/spu/spu.md (vcond<mode>): Likewise.
11191 (vcondu<mode>): Likewise.
11193 2011-09-02 Richard Guenther <rguenther@suse.de>
11195 * pretty-print.h (pp_unsigned_wide_integer): New.
11196 * tree-pretty-print.c (dump_generic_node): Print unsigned
11197 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11199 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11202 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11203 valid CONST_VECTOR operands.
11204 (rs6000_expand_vector_init): Likewise.
11206 2011-09-02 Martin Jambor <mjambor@suse.cz>
11208 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11209 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11210 BINFO_VTABLE. Parameter delta removed, all callers updated.
11211 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11213 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11215 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11216 handling of thunk_delta.
11217 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11218 (devirtualization_time_bonus): Do not handle thunk deltas.
11219 (ipcp_discover_new_direct_edges): Likewise.
11220 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11221 (try_make_edge_direct_simple_call): Likewise.
11222 (try_make_edge_direct_virtual_call): Likewise.
11223 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11224 parameter set as unused.
11225 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11226 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11227 parameter set as unused.
11228 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11229 (input_edge_opt_summary): Likewise.
11230 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11231 BINFO_VIRTUALS at all.
11232 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11234 2011-09-02 Richard Guenther <rguenther@suse.de>
11236 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11237 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11239 2011-08-31 Richard Guenther <rguenther@suse.de>
11241 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11242 handling here, from ...
11243 (expand_expr_real_1): ... here.
11244 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11246 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11247 a GIMPLE_TERNARY_RHS.
11248 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11249 and VEC_COND_EXPR here ...
11250 (verify_gimple_assign_single): ... not here.
11251 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11252 * tree-object-size.c (cond_expr_object_size): Adjust.
11253 (collect_object_sizes_for): Likewise.
11254 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11255 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11256 (ssa_forward_propagate_and_combine): Adjust.
11257 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11259 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11260 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11261 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11262 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11263 (extract_range_from_assignment): Likewise.
11265 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11267 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11268 * config/i386/mmx.md: Likewise.
11269 * config/i386/sse.md: Likewise.
11270 * config/i386/predicates.md (call_insn_operand): Use
11271 (not (match_test "...")) instead of (match_test "!...")
11272 * config/i386/constraints.md (w): Likewise.
11274 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11276 * doc/md.texi: Describe the use of match_tests in attribute tests.
11277 * rtl.def (MATCH_TEST): Update commentary.
11278 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11279 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11281 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11283 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11284 (attr_string): Use copy_md_ptr_loc.
11286 2011-08-31 Martin Jambor <mjambor@suse.cz>
11288 PR middle-end/49886
11289 * ipa-inline-analysis.c (compute_inline_parameters): Set
11290 can_change_signature of noes with typde attributes.
11291 * ipa-split.c (split_function): Do not skip any arguments if
11292 can_change_signature is set.
11294 2011-08-31 Martin Jambor <mjambor@suse.cz>
11296 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11299 2011-08-31 Richard Guenther <rguenther@suse.de>
11301 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11304 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11306 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11308 2011-08-31 Tom de Vries <tom@codesourcery.com>
11310 PR middle-end/43513
11311 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11312 * tree-ssa-ccp.c (params.h): Include.
11313 (fold_builtin_alloca_for_var): New function.
11314 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11316 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11318 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11321 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11323 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11324 b3 and b4 unsigned.
11326 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11328 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11331 2011-08-30 Richard Guenther <rguenther@suse.de>
11333 PR middle-end/48571
11334 * gimple.h (maybe_fold_offset_to_address): Remove.
11335 (maybe_fold_offset_to_reference): Likewise.
11336 (maybe_fold_stmt_addition): Likewise.
11337 (may_propagate_address_into_dereference): Likewise.
11338 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11340 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11341 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11343 (may_propagate_address_into_dereference): Remove.
11344 (maybe_fold_offset_to_array_ref): Likewise.
11345 (maybe_fold_offset_to_reference): Likewise.
11346 (maybe_fold_offset_to_address): Likewise.
11347 (maybe_fold_stmt_addition): Likewise.
11348 (fold_gimple_assign): Do not reconstruct array references but
11349 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11351 (gimple_fold_stmt_to_constant_1): Likewise.
11352 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11353 * gimplify.c (gimplify_conversion): Likewise.
11354 (gimplify_expr): Likewise.
11356 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11358 * config/i386/fmaintrin.h: New.
11359 * config.gcc: Add fmaintrin.h.
11360 * config/i386/i386.c
11361 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11362 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11363 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11364 (*fmai_fmadd_<mode>): Likewise.
11365 (*fmai_fmsub_<mode>): Likewise.
11366 (*fmai_fnmadd_<mode>): Likewise.
11367 (*fmai_fnmsub_<mode>): Likewise.
11368 * config/i386/immintrin.h: Add fmaintrin.h.
11370 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11372 * genautomata.c (NO_COMB_OPTION): New macro.
11373 (no_comb_flag): New static variable.
11374 (gen_automata_option): Handle NO_COMB_OPTION.
11375 (comb_vect_p): False if no_comb_flag.
11376 (add_vect): Move computation of min/max values. Return early if
11378 * doc/md.texi (automata_option): Document no-comb-vect.
11380 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11381 "__x86.get_pc_thunk".
11383 * bb-reorder.c (insert_section_boundary_note): Only do it if
11384 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11386 2011-08-30 Christian Bruel <christian.bruel@st.com>
11388 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11391 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11393 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11394 to off. Document switch.
11395 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11397 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11399 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11400 conditionals and comments inside macro arguments.
11402 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11403 Richard Guenther <rguenther@suse.de>
11405 * tree.h (constant_boolean_node): Adjust prototype.
11406 * fold-const.c (fold_convert_loc): Move aggregate conversion
11408 (constant_boolean_node): Make value parameter boolean, add
11409 vector type handling.
11410 (fold_unary_loc): Use constant_boolean_node.
11411 (fold_binary_loc): Preserve types properly when folding
11412 COMPLEX_EXPR <__real x, __imag x>.
11413 * gimplify.c (gimplify_expr): Handle vector comparison.
11414 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11416 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11419 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11421 PR middle-end/48722
11422 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11423 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11424 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11426 (unshare_all_rtl_in_chain): For CALL_INSNs
11427 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11429 2011-08-29 Richard Guenther <rguenther@suse.de>
11431 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11432 on the built ADDR_EXPR.
11434 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11437 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11438 before adding ENTRY_VALUE to val->locs.
11440 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11443 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11446 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11448 * doc/rtl.texi (simple_return): Document.
11449 (parallel, PATTERN): Here too.
11450 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11452 (simple_return): Document standard pattern.
11453 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11454 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11455 * reorg.c (function_return_label, function_simple_return_label):
11456 New static variables, replacing...
11457 (end_of_function_label): ... this.
11458 (simplejump_or_return_p): New static function.
11459 (optimize_skip, steal_delay_list_from_fallthrough,
11460 fill_slots_from_thread): Use it.
11461 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11462 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11463 (find_end_label): Take a new arg which is one of the two return
11464 rtxs. Depending on which, set either function_return_label or
11465 function_simple_return_label. All callers changed.
11466 (make_return_insns): Make both kinds.
11467 (dbr_schedule): Adjust for two kinds of end labels.
11468 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11469 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11470 (gen_expand, gen_split): Use ANY_RETURN_P.
11471 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11472 * rtl.def (SIMPLE_RETURN): New code.
11473 * ifcvt.c (find_if_case_1): Be more careful about
11474 redirecting jumps to the EXIT_BLOCK.
11475 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11476 returnjump_p_1): Handle SIMPLE_RETURNs.
11477 * print-rtl.c (print_rtx): Likewise.
11478 * rtl.c (copy_rtx): Likewise.
11479 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11480 * combine.c (simplify_set): Likewise.
11481 * resource.c (find_dead_or_set_registers, mark_set_resources):
11483 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11484 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11485 (init_emit_regs): Initialize simple_return_rtx.
11486 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11487 force_nonfallthru_and_redirect.
11488 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11489 (GR_SIMPLE_RETURN): New enum value.
11490 (simple_return_rtx): New macro.
11491 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11493 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11494 argument. All callers changed. Be careful about what kinds of
11495 returnjumps to generate.
11496 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11497 ix86_pad_short_function): Likewise.
11498 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11500 * config/mips/mips.md (any_return): New code_iterator.
11501 (optab): Add cases for return and simple_return.
11502 (return): Expand to a simple_return.
11503 (simple_return): New pattern.
11504 (*<optab>, *<optab>_internal for any_return): New patterns.
11505 (return_internal): Remove.
11506 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11507 a simple_return_internal.
11509 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11511 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11512 (vec_extract_lo_<mode>): Prevent both operands in memory.
11513 (vec_extract_lo_v16hi): Ditto.
11514 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11516 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11518 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11519 (*sse2_mulv4si3): Ditto.
11521 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11522 notes to REG_EQUAL.
11524 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11527 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11528 when all outputs are unused.
11529 (sse4_2_pcmpistr): Ditto.
11531 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11533 * config/i386/i386.md (round<mode>2): New expander.
11534 * config/i386/i386.c (enum ix86_builtins): Add
11535 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11536 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11538 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11539 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11541 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11543 PR middle-end/50083
11544 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11545 only when TARGET_C99_FUNCTIONS.
11546 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11547 <BUILT_IN_RINT{,F,L}>: Ditto.
11549 2011-08-26 Michael Matz <matz@suse.de>
11550 Jakub Jelinek <jakub@redhat.com>
11553 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11554 don't call strlen twice, use memcpy.
11556 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11558 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11559 * config/i386/bmiintrin.h: Likewise.
11560 * config/i386/lzcntintrin.h: Likewise.
11562 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11563 <bmiintrin.h> and <bmi2intrin.h>.
11565 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11568 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11569 * configure: Regenerate.
11571 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11574 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11575 call mark_exp_read even if exprv is ADDR_EXPR.
11577 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11579 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11580 to df_set_dead_notes_for_mw.
11582 2011-08-26 Richard Guenther <rguenther@suse.de>
11584 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11586 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11587 Tom de Vries <tom@codesourcery.com>
11589 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11590 (struct ivopts_data): Add loop_single_exit_p field.
11591 (niter_for_exit): Change parameter desc_p into return value. Return
11592 desc if desc->may_be_zero. Free desc if unused.
11593 (niter_for_single_dom_exit): Change return type.
11594 (find_induction_variables): Handle changed return type of
11595 niter_for_single_dom_exit. Dump may_be_zero.
11596 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11597 (set_use_iv_cost): Add and handle comp parameter.
11598 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11599 comp argument to set_use_iv_cost.
11600 (strip_wrap_conserving_type_conversions, expr_equal_p)
11601 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11602 (may_eliminate_iv): Add comp parameter. Handle new return type of
11603 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11604 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11605 and may_eliminate_iv.
11606 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11607 (may_eliminate_iv): Here.
11608 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11610 2011-08-26 Tom de Vries <tom@codesourcery.com>
11612 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11613 accessing TREE_TYPE.
11615 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11617 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11618 (*ior_scc_scc_cmp): Likewise
11619 (*and_scc_scc): Likewise.
11620 (*and_scc_scc_cmp): Likewise.
11621 (*and_scc_scc_nodom): Likewise.
11622 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11624 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11626 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11628 2011-08-26 Richard Guenther <rguenther@suse.de>
11630 * expr.c (string_constant): Handle &MEM_REF.
11632 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11634 * config/arm/arm.c (struct four_ints): New type.
11635 (count_insns_for_constant): Delete function.
11636 (find_best_start): Delete function.
11637 (optimal_immediate_sequence): New function.
11638 (optimal_immediate_sequence_1): New function.
11639 (arm_gen_constant): Move constant splitting code to
11640 optimal_immediate_sequence.
11641 Rewrite constant negation/invertion code.
11643 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11645 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11646 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11647 Remove prototype. Remove static function type.
11648 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11649 Add arch attribute.
11650 * config/arm/constraints.md (Pj, PJ): New constraints.
11652 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11654 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11655 ("cortex_a9_multiply_long"): New and use above. Handle all
11656 long multiply cases.
11657 ("cortex_a9_multiply"): Handle smmul and smmulr.
11658 ("cortex_a9_mac"): Handle smmla.
11660 2011-08-25 Richard Henderson <rth@redhat.com>
11664 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11665 non-constant stack adjutment.
11666 * expr.c (find_args_size_adjust): Break out from ...
11667 (fixup_args_size_notes): ... here.
11668 * rtl.h (find_args_size_adjust): Declare.
11670 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11672 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11673 sse4 and sse4_noavx.
11674 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11675 (*pushdf_rex64): Change Y2 register constraint to x.
11676 (*movdf_internal_rex64): Ditto.
11677 (*zero_extendsidi2_rex64): Ditto.
11678 (*movdi_internal): Change Y2 register constraint to x
11679 and update "isa" attribute.
11681 (*movdf internal): Ditto.
11682 (zero_extendsidi2_1): Ditto.
11683 (*truncdfdf_mixed): Ditto.
11684 (*truncxfdf2_mixed): Ditto.
11685 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11686 register constraint to x.
11687 (*movv2sf_internal_rex64): Ditto.
11688 (*mov<mode>_internal): Change Y2 register constraint to x
11689 and add "isa" attribute.
11690 (*movv2sf_internal): Ditto.
11691 (*vec_extractv2si_1): Ditto.
11692 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11693 constraints to x and update "isa" attribute.
11694 (*vec_interleave_highv2df): Change Y3 registerconstraint
11695 to x and update "isa" attribute.
11696 (*vec_interleave_lowv2df): Ditto.
11697 (*vec_concatv2df): Change Y2 register constraint to x and
11698 update "isa" attribute.
11699 (sse2_loadld): Ditto.
11700 (*vec_extractv2di_1): Ditto.
11701 (*vec_dupv4si): Ditto.
11702 (*vec_dupv2di): Ditto.
11703 (*vec_concatv4si): Ditto.
11704 (vec_concatv2di): Ditto.
11705 * config/i386/constraints.md (Y2): Remove.
11709 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11711 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11712 dump_def_use_chain): Don't declare.
11713 (mark_conflict, create_new_chain): Move before users.
11714 (regrename_optimize): Move to near end of file.
11716 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11718 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11719 (secondary_input_reload_class): Remove Prototype.
11720 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11721 * config/avr/avr.md (setmemhi): Use u8_operand.
11722 (strlenhi): Use const0_rtx for comparison.
11723 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11725 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11727 * config/avr/avr.c (reg_class_tab): Make local to
11728 avr_regno_reg_class. Return smallest register class available.
11730 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11732 * config/avr/avr.c (STR_PREFIX_P): New Define.
11733 (avr_asm_declare_function_name): Use it.
11734 (avr_asm_named_section): Use it.
11735 (avr_section_type_flags): Use it.
11737 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11739 * doc/md.texi (automata_option): Document collapse-ndfa.
11740 * genautomata.c (COLLAPSE_OPTION): New macro.
11741 (collapse_flag): New static variable.
11742 (struct description): New member normal_decls_num.
11743 (struct automaton): New members advance_ainsn and collapse_ainsn.
11744 (gen_automata_option): Check for COLLAPSE_OPTION.
11745 (collapse_ndfa_insn_decl): New static variable.
11746 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11747 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11748 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11749 necessary. Use normal_decls_num rather than decls_num, remove
11750 test for special decls.
11751 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11752 (make_automaton); Likewise. Use the new advance_cycle_insn member
11753 of struct automaton.
11754 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11756 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11757 transition. Create the necessary transitions for it.
11758 (create_ainsns): Return void. Take an automaton_t argument, and
11759 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11761 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11762 (output_tables): Output code to define it.
11763 (output_internal_insn_code_evaluation): Output code to accept
11764 const0_rtx as collapse-ndfa transition.
11765 (output_default_latencies, output_print_reservation_func,
11766 output_print_description): Reorganize loops to use normal_decls_num
11767 as loop bound; remove special case for advance_cycle_insn_decl.
11768 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11769 (check_automata_insn_issues): Check for collapse_ainsn.
11770 (expand_automate): Allocate sufficient space. Initialize
11773 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11775 * config/avr/avr.md: Fix indentation from r177991.
11777 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11779 * regrename.c (struct du_head): Remove member terminated.
11780 (create_new_chain): Don't initialize it.
11781 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11783 (tick, this_tick): New global variables, moved out of
11784 regrename_optimize.
11785 (current_id, open_chains, closed_chains, open_chains_set,
11786 live_in_chains, live_hard_regs): Reorder declarations.
11787 (dump_def_use_chain): Move function earlier in the file.
11788 (rename_chains): New static function, broken out of
11789 regrename_optimize.
11790 (regrename_optimize): Use it. Remove #if 0'ed code.
11792 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11794 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11796 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11799 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11801 2011-08-24 Richard Guenther <rguenther@suse.de>
11803 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11804 ref in the basic-block case. Move stripping array-refs
11805 to the place we create an access-function for it. Remove
11806 bogus stripping down a MEM_REF to its base.
11808 2011-08-24 Richard Guenther <rguenther@suse.de>
11810 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11811 with -fno-strict-overflow.
11813 2011-08-24 Richard Guenther <rguenther@suse.de>
11815 * tree-vectorizer.c (vect_print_dump_info): Avoid the
11816 file and location clutter when dumping to dump files.
11818 2011-08-24 Simon Baldwin <simonb@google.com>
11820 * gengtype-state.c (write_state): Remove timestamped header line.
11822 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11824 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
11825 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
11826 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
11827 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
11828 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
11829 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
11830 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
11832 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
11834 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11836 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
11838 2011-08-24 Richard Guenther <rguenther@suse.de>
11840 PR tree-optimization/50067
11841 * tree-data-ref.c (dr_analyze_indices): Do not add an access
11842 function for a MEM_REF base that has no evolution in the loop
11843 nest or that is not analyzable.
11845 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
11847 * ira.c (ira_init_register_move_cost): Check small subclasses
11848 through ira_reg_class_max_nregs and ira_available_class_regs.
11850 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11852 * config/i386/constraints.md (Yp): New register constraint.
11853 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
11854 Yp register constraint.
11855 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
11856 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
11857 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
11859 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11861 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
11863 2011-08-23 Mark Heffernan <meheff@google.com>
11865 PR middle-end/38509
11866 * common.opt (Wfree-nonheap-object): New option.
11867 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
11868 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
11870 (expand_builtin): Make warning conditional.
11872 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11874 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
11875 (length_immediate): Handle imulx, ishiftx and rotatex.
11878 (enabled): Handle bmi2.
11879 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
11880 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
11881 (*bmi2_umulditi3_1): New insn pattern.
11882 (*bmi2_umulsidi3_1): Ditto.
11883 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
11884 (*bmi2_ashl<mode>3_1): New insn pattern.
11885 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
11886 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
11887 (*bmi2_ashlsi3_1_zext): New insn pattern.
11888 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
11889 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
11890 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
11891 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
11892 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
11894 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
11895 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
11896 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
11898 (*bmi2_rorx<mode>3_1): New insn pattern.
11899 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
11900 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
11901 (*rotatert<mode>3_1 splitter): Ditto.
11902 (*bmi2_rorxsi3_1_zext): New insn pattern.
11903 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
11904 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
11905 (*rotatertsi3_1_zext splitter): Ditto.
11907 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11909 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
11910 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
11911 (ix86_handle_option): Handle OPT_mbmi2 case.
11912 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
11913 (x86_64-*-*): Likewise.
11914 * config/i386/bmi2intrin.h: New file.
11915 * config/i386/cpuid.h (bit_BMI2): New.
11916 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11918 * config/i386/i386-c.c (ix86_target_macros_internal):
11919 Conditionally define __BMI2__.
11920 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
11921 Handle BMI2 option.
11922 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
11923 (print_reg): New code.
11924 (ix86_print_operand): Likewise.
11925 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11926 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11927 IX86_BUILTIN_PEXT64.
11928 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11929 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11930 IX86_BUILTIN_PEXT64.
11931 * config/i386/i386.h (TARGET_BMI2): New.
11932 * config/i386/i386.md (UNSPEC_PDEP): New.
11933 (UNSPEC_PEXT): Likewise.
11934 (*bmi2_bzhi_<mode>3): Likewise.
11935 (*bmi2_pdep_<mode>3): Likewise.
11936 (*bmi2_pext_<mode>3): Likewise.
11937 * config/i386/i386.opt (mbmi2): New.
11938 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
11940 * doc/extend.texi: Document BMI2 built-in functions.
11941 * doc/invoke.texi: Document -mbmi2.
11943 2011-08-23 Jakub Jelinek <jakub@redhat.com>
11945 PR middle-end/50161
11946 * simplify-rtx.c (simplify_const_unary_operation): If
11947 op is CONST_INT, don't look at op_mode, but use instead mode.
11948 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
11949 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
11950 operation and TRUNCATE/ZERO_EXTEND if needed.
11951 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
11952 Document that operand mode must be same as operation mode,
11954 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
11955 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
11956 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
11957 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
11958 use the mode of operand for the operation and add truncate
11959 or zero_extend around if needed.
11960 * config/c6x/c6x.md (ctzdi2): Likewise.
11961 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
11963 2011-08-12 Michael Matz <matz@suse.de>
11965 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
11966 (gimple_expand_cfg): Merge alignment info for coalesced pointer
11969 2011-08-23 Richard Guenther <rguenther@suse.de>
11971 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
11972 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
11973 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
11975 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
11976 (mem_refs_may_alias_p): Adjust.
11977 * tree-data-ref.h (dr_may_alias_p): Adjust.
11978 * tree-data-ref.c: Include tree-affine.h.
11979 (dr_analyze_indices): Do nothing for the non-loop case.
11980 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
11981 more cases in the non-loop case.
11982 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
11983 calls to dr_may_alias_p.
11984 (write_alias_graph_to_ascii_ecc): Likewise.
11985 (write_alias_graph_to_ascii_dot): Likewise.
11986 (build_alias_set_optimal_p): Likewise.
11988 2011-08-23 Richard Guenther <rguenther@suse.de>
11990 PR tree-optimization/50162
11991 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
11993 2011-08-23 Richard Guenther <rguenther@suse.de>
11995 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
11996 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
11997 (create_data_ref): Also dump access functions for the created data-ref.
11999 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12000 Kirill Yukhin <kirill.yukhin@intel.com>
12003 * config/i386/sse.md (VI_AVX2): New.
12004 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12005 (*<plusminus_insn><mode>3): Ditto.
12006 (<sse2_avx2>_andnot<mode>3): Ditto.
12007 (*andnot<mode>3): Fix order of cond operands.
12008 Add asserts for correct TARGET_xxx.
12009 (*<any_logic:code><mode>3): Ditto.
12011 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12013 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12014 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12015 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12016 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12017 and return types to unsigned char. Use reg_class_contents instead
12019 (TARGET_CLASS_MAX_NREGS): Define.
12021 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12023 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12024 to make computed_jump_p return true.
12026 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12028 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12029 (PICFLAG_FOR_TARGET): Substitute.
12030 * aclocal.m4: Regenerate.
12031 * configure: Regenerate.
12033 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12035 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12036 after reading in the pch.
12038 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12040 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12041 * configure: Regenerated.
12043 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12045 PR tree-optimization/50133
12046 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12047 from stmt instead of some statement around gsi.
12049 PR middle-end/50141
12050 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12051 innerdecl is a VAR_DECL.
12053 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12055 * config/i386/avx2intrin.h: New file.
12056 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12057 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12058 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12059 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12060 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12061 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12062 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12063 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12064 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12065 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12066 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12067 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12068 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12069 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12070 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12071 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12072 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12073 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12074 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12075 VOID_FTYPE_PV8SI_V8SI_V8SI,
12076 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12077 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12078 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12079 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12080 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12081 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12082 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12083 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12084 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12085 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12086 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12087 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12088 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12089 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12090 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12091 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12092 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12093 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12094 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12095 V4DI_FTYPE_V4DI_INT_CONVERT,
12096 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12097 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12098 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12099 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12100 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12101 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12102 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12103 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12104 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12105 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12106 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12107 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12108 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12109 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12110 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12111 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12112 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12113 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12114 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12115 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12116 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12117 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12118 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12119 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12120 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12121 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12122 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12123 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12124 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12125 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12126 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12127 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12128 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12129 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12130 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12131 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12132 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12133 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12134 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12135 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12136 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12137 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12138 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12139 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12140 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12141 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12142 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12143 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12144 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12145 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12146 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12147 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12148 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12149 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12150 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12151 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12152 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12153 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12154 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12155 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12156 IX86_BUILTIN_VBROADCASTSS_PS256,
12157 IX86_BUILTIN_VBROADCASTSD_PD256,
12158 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12159 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12160 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12161 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12162 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12163 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12164 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12165 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12166 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12167 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12168 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12169 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12170 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12171 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12172 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12173 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12174 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12175 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12176 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12177 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12178 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12179 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12180 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12181 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12182 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12183 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12184 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12185 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12186 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12187 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12188 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12189 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12190 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12191 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12192 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12193 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12194 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12195 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12196 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12197 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12198 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12199 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12200 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12201 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12202 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12203 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12204 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12205 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12206 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12207 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12208 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12209 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12210 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12211 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12212 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12213 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12214 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12215 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12216 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12217 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12218 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12219 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12220 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12221 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12222 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12223 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12224 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12225 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12226 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12227 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12228 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12229 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12230 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12231 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12232 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12233 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12234 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12235 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12236 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12237 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12238 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12239 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12240 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12241 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12242 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12243 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12244 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12245 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12246 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12247 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12248 IX86_BUILTIN_VBROADCASTSD_PD256,
12249 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12250 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12251 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12252 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12253 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12254 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12255 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12256 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12257 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12258 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12259 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12260 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12261 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12262 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12263 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12264 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12265 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12266 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12267 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12268 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12269 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12270 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12271 IX86_BUILTIN_GATHERDIV8SI.
12272 (ix86_preferred_simd_mode): Support AVX2 modes.
12273 (ix86_expand_args_builtin): Support AVX2 builtins.
12274 (ix86_expand_special_args_builtin): Likewise.
12275 (ix86_expand_builtin): Likewise.
12276 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12277 (UNSPEC_VPERMDF): Likewise.
12278 (UNSPEC_VPERMSF): Likewise.
12279 (UNSPEC_VPERMDI): Likewise.
12280 (UNSPEC_VPERMTI): Likewise.
12281 (UNSPEC_GATHER): Likewise.
12282 (ssemodesuffix): Extend.
12283 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12285 * config/i386/predicates.md (const1248_operand): New.
12286 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12287 (VI2_AVX2): Likewise.
12288 (VI4_AVX2): Likewise.
12289 (VI8_AVX2): Likewise.
12290 (VIMAX_AVX2): Likewise.
12291 (SSESCALARMODE): Likewise.
12292 (VI12_AVX2): Likewise.
12293 (VI24_AVX2): Likewise.
12294 (VI124_AVX2): Likewise.
12295 (VI248_AVX2): Likewise.
12296 (VI48_AVX2): Likewise.
12297 (VI4SD_AVX2): Likewise.
12298 (V48_AVX2): Likewise.
12299 (AVX256MODE2P): Likewise.
12300 (AVXMODE48P_DI): Likewise.
12301 (sse2_avx2): New mode attribute.
12302 (ssse3_avx2): Likewise.
12303 (sse4_1_avx2): Likewise.
12304 (avx_avx2): Likewise.
12305 (ssebytemode): Likewise.
12306 (AVXTOSSEMODE): Likewise.
12307 (AVXMODE48P_DI): Likewise.
12308 (gthrfirstp): Likewise.
12309 (gthrlastp): Likewise.
12310 (lshift): New code_iterator
12311 (lshift): New code attribute.
12312 (lshift): Likewise.
12313 (ssescalarmodesuffix): Update.
12314 (sseunpackmode): Likewise.
12315 (ssepackmode): Likewise.
12316 (avx2_vec_dupv4sf): New insn pattern.
12317 (avx2_vec_dupv8sf): Likewise.
12318 (avx2_interleave_highv4di): Likewise.
12319 (avx2_interleave_lowv4di): Likewise.
12320 (avx2_umulv4siv4di3): Likewise
12321 (*avx2_umulv4siv4di3): Likewise
12322 (avx2_pmaddwd): Likewise.
12323 (*avx2_pmaddwd): Likewise.
12324 (avx2_lshrqv4di3): Likewise.
12325 (avx2_lshlqv4di3): Likewise.
12326 (avx2_lshl<mode>3): Likewise.
12327 (avx2_<umaxmin:code><mode>3): Likewise.
12328 (*avx2_<umaxmin:code><mode>3): Likewise.
12329 (avx2_<smaxmin:code><mode>3): Likewise.
12330 (*avx2_<smaxmin:code><mode>3): Likewise.
12331 (avx2_eq<mode>3): Likewise.
12332 (*avx2_eq<mode>3): Likewise.
12333 (avx2_gt<mode>3): Likewise.
12334 (avx2_interleave_highv32qi): New.
12335 (avx2_interleave_lowv32qi): Likewise.
12336 (avx2_interleave_highv16hi): Likewise.
12337 (avx2_interleave_lowv16hi): Likewise.
12338 (avx2_interleave_highv8si): Likewise.
12339 (avx2_interleave_lowv8si): Likewise.
12340 (avx2_pshufd): Likewise.
12341 (avx2_pshufd_1): Likewise.
12342 (avx2_pshuflwv3): Likewise.
12343 (avx2_pshuflw_1): Likewise.
12344 (avx2_pshufhwv3): Likewise.
12345 (avx2_pshufhw_1): Likewise.
12346 (avx2_uavgv32qi3): Likewise.
12347 (*avx2_uavgv32qi3): Likewise.
12348 (avx2_uavgv16hi3): Likewise.
12349 (*avx2_uavgv16hi3): Likewise.
12350 (avx2_pmovmskb): Likewise.
12351 (avx2_phaddwv16hi3): Likewise.
12352 (avx2_phadddv8si3): Likewise.
12353 (avx2_phaddswv16hi3): Likewise.
12354 (avx2_phsubwv16hi3): Likewise.
12355 (avx2_phsubdv8si3): Likewise.
12356 (avx2_phsubswv16hi3): Likewise.
12357 (avx2_pmaddubsw256): Likewise.
12358 (avx2_umulhrswv16hi3): Likewise.
12359 (*avx2_umulhrswv16hi3): Likewise.
12360 (avx2_packusdw): Likewise.
12361 (avx2_pblendd<mode>): Likewise.
12362 (avx2_<code>v16qiv16hi2): Likewise.
12363 (avx2_<code>v8qiv8si2): Likewise.
12364 (avx2_<code>v8hiv8si2): Likewise.
12365 (avx2_<code>v4qiv4di2): Likewise.
12366 (avx2_<code>v4hiv4di2): Likewise.
12367 (avx2_<code>v4siv4di2): Likewise.
12368 (avx2_pbroadcast<mode>): Likewise.
12369 (avx2_permvarv8si): Likewise.
12370 (avx2_permv4df): Likewise.
12371 (avx2_permvarv8sf): Likewise.
12372 (avx2_permv4di): Likewise.
12373 (avx2_permv2ti): Likewise.
12374 (avx2_vec_dupv4df): Likewise.
12375 (avx2_vbroadcasti128_<mode>): Likewise.
12376 (avx2_vec_set_lo_v4di): Likewise.
12377 (avx2_vec_set_hi_v4di): Likewise.
12378 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12379 (avx2_extracti128): Likewise.
12380 (avx2_inserti128): Likewise.
12381 (avx2_ashrvv8si): Likewise.
12382 (avx2_ashrvv4si): Likewise.
12383 (avx2_<lshift>vv8si): Likewise.
12384 (avx2_<lshift>v<mode>): Likewise.
12385 (avx2_<lshift>vv2di): Likewise.
12386 (avx2_gathersi<mode>): Likewise.
12387 (*avx2_gathersi<mode>): Likewise.
12388 (avx2_gatherdi<mode>): Likewise.
12389 (*avx2_gatherdi<mode>): Likewise.
12390 (avx2_gatherdi<mode>256): Likewise.
12391 (*avx2_gatherdi<mode>256): Likewise.
12392 (<plusminus_insn><mode>3): Use VI mode iterator.
12393 (*<plusminus_insn><mode>3): Use VI mode iterator.
12394 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12395 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12396 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12397 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12398 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12399 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12400 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12401 Use VI2_AVX2 mode iterator.
12402 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12403 Use VI2_AVX2 mode iterator.
12404 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12405 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12406 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12407 Use VI4_AVX2 mode iterator.
12408 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12409 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12410 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12411 Use VIMAX_AVX2 mode iterator.
12412 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12413 Use VI mode iterator.
12414 (*andnot<mode>3): Update for AVX2.
12415 (*<any_logic:code><mode>3): Likewise.
12416 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12417 Use VI1_AVX mode iterator.
12418 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12419 Use VI2_AVX mode iterator.
12420 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12421 Use VI1_AVX mode iterator.
12422 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12423 Use VI8_AVX2 mode iterator.
12424 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12425 Use VI1_AVX2 mode iterator.
12426 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12427 Use VI124_AVX2 mode iterator.
12428 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12429 Use SSESCALARMODE mode iterator.
12430 (abs<mode>2): Use VI124_AVX2 mode iterator.
12431 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12432 Use VI8_AVX2 mode iterator.
12433 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12434 Use VI1_AVX2 mode iterator.
12435 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12436 Use VI1_AVX2 mode iterator.
12437 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12438 Use VI2_AVX2 mode iterator.
12439 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12440 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12441 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12442 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12443 Use V48_AVX2 mode iterator.
12444 * doc/extend.texi: Document AVX2 built-in functions.
12445 * doc/invoke.texi: Document -mavx2.
12447 2011-08-22 Matthias Klose <doko@debian.org>
12450 2011-07-11 Arthur Loiret <aloiret@debian.org>
12451 Matthias Klose <doko@debian.org>
12452 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12453 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12455 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12457 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12460 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12461 to #ifndef HONOR_REG_ALLOC_ORDER block.
12463 2011-08-21 Richard Henderson <rth@redhat.com>
12465 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12466 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12467 * resource.c (next_insn_no_annul): Likewise.
12468 (mark_set_resources): Likewise.
12469 * reorg.c (delete_from_delay_slot): Likewise.
12470 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12471 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12473 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12475 * config/i386/i386.md (any_div): Remove.
12476 (sgnprefix): Update for removal.
12479 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12481 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12482 for ira_reg_class_max_nregs. Increase pressure by 1.
12483 (mark_pseudo_regno_subword_dead): Use allocno class
12484 for ira_reg_class_max_nregs.
12486 2011-08-20 Richard Henderson <rth@redhat.com>
12488 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12489 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12490 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12491 config/c6x/ltf.c: Adjust include path for soft-fp.
12493 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12496 * config.gcc (tm_file): Add initfini-array.h if
12497 .init_arrary/.fini_array are supported.
12499 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12500 USE_INITFINI_ARRAY is defined.
12502 * output.h (default_elf_init_array_asm_out_constructor): New.
12503 (default_elf_fini_array_asm_out_destructor): Likewise.
12504 * varasm.c (elf_init_array_section): Likewise.
12505 (elf_fini_array_section): Likewise.
12506 (get_elf_initfini_array_priority_section): Likewise.
12507 (default_elf_init_array_asm_out_constructor): Likewise.
12508 (default_elf_fini_array_asm_out_destructor): Likewise.
12510 * config/initfini-array.h: New.
12512 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12514 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12515 OK for ST_REGS and FP_REGS before taking those classes into account.
12517 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12519 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12520 before checking for annulled branches.
12522 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12524 * config/i386/i386.c (ix86_binary_operator_ok): Use
12525 satisfies_constraint_L.
12527 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12528 Michael Matz <matz@suse.de>
12530 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12531 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12533 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12535 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12536 * doc/tm.texi: Regenerate.
12537 * targhooks.c (default_preferred_output_reload_class): Don't use
12538 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12539 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12541 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12543 PR tree-optimization/48739
12544 * tree-ssa.c: Include cfgloop.h.
12545 (execute_update_addresses_taken): When updating ssa, if in loop closed
12546 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12547 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12549 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12551 PR rtl-optimization/49936
12552 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12553 for calculation of max register move costs.
12555 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12557 * c-parser.c (c_parser_postfix_expression): Convert operands of
12558 __builtin_complex to their semantic types.
12560 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12562 PR middle-end/49721
12563 * explow.c (convert_memory_address_addr_space): Also permute the
12564 conversion and addition of constant for zero-extend.
12566 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12568 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12569 * doc/extend.texi (__builtin_complex): Document.
12571 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12573 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12574 beyond conversions.
12575 (convert_mult_to_widen): Convert constant inputs to the right type.
12576 (convert_plusminus_to_widen): Don't automatically reject inputs that
12577 are not an SSA_NAME.
12578 Convert constant inputs to the right type.
12580 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12582 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12583 to the correct type.
12585 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12587 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12588 unsigned inputs of different modes.
12589 (convert_plusminus_to_widen): Likewise.
12591 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12593 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12595 Use 'type' from caller, not inferred from 'rhs'.
12596 Don't reject non-conversion statements. Do return lhs in this case.
12597 (is_widening_mult_p): Add new argument 'type'.
12598 Use 'type' from caller, not inferred from 'stmt'.
12599 Pass type to is_widening_mult_rhs_p.
12600 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12601 (convert_plusminus_to_widen): Likewise.
12603 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12605 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12606 Ensure the the larger type is the first operand.
12608 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12610 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12611 unsupported unsigned multiplies to signed.
12612 (convert_plusminus_to_widen): Likewise.
12614 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12616 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12617 conversion statement separating multiply-and-accumulate.
12619 2011-08-19 Richard Guenther <rguenther@suse.de>
12621 PR tree-optimization/50067
12622 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12623 offset only if we accounted for it.
12625 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12627 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12628 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12629 * optabs.c (find_widening_optab_handler_and_mode): New function.
12630 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12631 (expand_binop_directly): Likewise.
12632 (expand_binop): Likewise.
12633 * optabs.h (find_widening_optab_handler): New macro define.
12634 (find_widening_optab_handler_and_mode): New prototype.
12635 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12636 type precision rules.
12637 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12638 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12639 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12640 Explicitly disallow mis-matched input types.
12641 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12642 input types to fit the new handler.
12643 (convert_plusminus_to_widen): Likewise.
12645 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12647 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12648 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12649 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12650 * optabs.c (widened_mode): New function.
12651 (expand_widen_pattern_expr): Use widening_optab_handler.
12652 (expand_binop_directly): Likewise.
12653 (expand_binop): Likewise.
12654 * optabs.h (widening_optab_handlers): New struct.
12655 (optab_d): New member, 'widening'.
12656 (widening_optab_handler): New function.
12657 (set_widening_optab_handler): New function.
12658 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12659 widening_optab_handler.
12660 (convert_plusminus_to_widen): Likewise.
12662 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12664 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12666 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12667 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12669 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12671 * opth-gen.awk: Do not declare target save/restore structures and
12672 functions if IN_RTS defined.
12674 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12677 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12678 when stack was realigned in interrupt handler prologue.
12680 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12682 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12683 (quals_from_declspecs): Assert _Noreturn not present.
12684 (grokdeclarator): Handle _Noreturn.
12685 (build_null_declspecs): Initialize noreturn_p.
12686 (declspecs_add_scspec): Handle RID_NORETURN.
12687 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12688 (c_parser_attributes): Handle RID_NORETURN.
12689 * c-tree.h (struct c_declspecs): Add noreturn_p.
12690 * ginclude/stdnoreturn.h: New.
12691 * Makefile.in (USER_H): Add stdnoreturn.h.
12693 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12695 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12696 (OPTION_MASK_ISA_AVX_UNSET): Update.
12697 (OPTION_MASK_ISA_AVX2_UNSET): New.
12698 (ix86_handle_option): Handle OPT_mavx2 case.
12699 * config/i386/cpuid.h (bit_AVX2): New.
12700 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12702 * config/i386/i386-c.c (ix86_target_macros_internal):
12703 Conditionally define __AVX2__.
12704 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12705 Define "core-avx2" processor alias. Handle avx2 option.
12706 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12707 * config/i386/i386.h (TARGET_AVX2): New.
12708 * config/i386/i386.opt (mavx2): New.
12709 * doc/invoke.texi: Document -mavx2.
12711 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12713 PR rtl-optimization/49890
12714 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12715 subclasses of class which is superset of a pressure class.
12717 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12718 Igor Zamyatin <igor.zamyatin@intel.com>
12720 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12721 with HOST_WIDE_INT for isa_flag.
12722 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12725 * config/i386/i386.c (ix86_target_string): Replace int with
12726 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12727 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12728 (pta_flags): Removed.
12729 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12730 (pta): Use HOST_WIDE_INT on flags.
12731 (builtin_isa): Use HOST_WIDE_INT on isa.
12732 (ix86_add_new_builtins): Likewise.
12733 (def_builtin): Use HOST_WIDE_INT on mask.
12734 (def_builtin_const): Likewise.
12735 (builtin_description): Likewise.
12737 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12739 (ix86_isa_flags_explicit): Likewise.
12740 (x_ix86_isa_flags_explicit): Likewise.
12742 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12744 PR rtl-optimization/50107
12745 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12746 (ira_hard_reg_in_set_p): New.
12748 * ira-color.c (calculate_saved_nregs): New.
12749 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12751 (allocno_reload_assign, fast_allocation): Use
12752 ira_hard_reg_set_intersection_p instead of
12753 ira_hard_reg_not_in_set_p.
12755 * ira.c (setup_reg_renumber): Use
12756 ira_hard_reg_set_intersection_p instead of
12757 ira_hard_reg_not_in_set_p.
12758 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12759 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12761 * ira-costs.c (ira_tune_allocno_costs): Use
12762 ira_hard_reg_set_intersection_p instead of
12763 ira_hard_reg_not_in_set_p.
12765 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12766 Igor Zamyatin <igor.zamyatin@intel.com>
12768 * hwint.h (HOST_WIDE_INT_1): New.
12770 * opt-functions.awk (switch_bit_fields): Initialize the
12771 host_wide_int field.
12772 (host_wide_int_var_name): New.
12773 (var_type_struct): Check and return HOST_WIDE_INT.
12775 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12777 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12779 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12780 check masks for HOST_WIDE_INT.
12782 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12783 (option_enabled): Likewise.
12784 (get_option_state): Likewise.
12786 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12789 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12790 Marc Glisse <marc.glisse@normalesup.org>
12792 PR libstdc++-v3/1773
12793 * target.def (decl_mangling_context): New C++ hook.
12794 * doc/tm.texi: Regenerate.
12795 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12796 * config/sol2-protos.h: Group by source file.
12797 (solaris_cxx_decl_mangling_context): Declare.
12798 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12799 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12801 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12802 Add sol2-stubs.o to extra_objs.
12804 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12807 * stor-layout.c (update_alignment_for_field): Don't ICE on
12808 packed flexible array members if ms_bitfield_layout_p.
12811 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12812 on the result before returning it.
12815 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
12816 is a debug stmt, use location of the first non-debug stmt after it.
12818 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12820 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
12821 (arm_size_rtx_costs): Likewise.
12823 2011-08-18 Richard Guenther <rguenther@suse.de>
12825 * tree.h (tree_int_cst_msb): Remove.
12826 * tree.c (tree_int_cst_msb): Likewise.
12827 (tree_int_cst_sign_bit): Move from ...
12828 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
12830 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12832 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
12833 * doc/tm.texi: Regenerate.
12834 * target.def (rtx_costs): Add an opno parameter.
12835 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12836 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12837 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12838 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12839 * cse.c (COST_IN): Add an opno parameter.
12840 (notreg_cost): Likewise. Update call to rtx_cost.
12841 (COST, fold_rtx): Update accordingly.
12842 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
12843 * expmed.c (emit_store_flag): Likewise.
12844 * optabs.c (avoid_expensive_constant): Add an opno parameter.
12845 Update call to rtx_cost.
12846 (expand_binop_directly, expand_binop): Likewise.
12847 (expand_twoval_binop, prepare_cmp_insn): Likewise.
12848 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
12849 (set_src_cost, get_full_set_src_cost): Update accordingly.
12850 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
12852 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
12853 (default_adress_cost): Update calls to rtx_cost.
12855 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
12856 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
12857 (arm_rtx_costs): Add an opno parameter.
12858 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
12859 adjust any recursive rtx-cost calls.
12860 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
12861 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12862 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
12863 * config/cris/cris.c (cris_rtx_costs): Likewise.
12864 * config/frv/frv.c (frv_rtx_costs): Likewise.
12865 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
12866 * config/i386/i386.c (ix86_rtx_costs): Likewise.
12867 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
12868 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
12869 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
12870 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
12871 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
12872 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
12873 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
12874 * config/mep/mep.c (mep_rtx_cost): Likewise.
12875 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
12876 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
12877 (mips_zero_extend_cost): Add an opno parameter.
12878 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
12879 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
12881 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
12883 * config/pa/pa.c (hppa_rtx_costs): Likewise.
12884 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
12885 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
12886 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
12887 (rs6000_debug_rtx_costs): Likewise.
12888 * config/s390/s390.c (s390_rtx_costs): Likewise.
12889 * config/score/score-protos.h (score_rtx_costs): Likewise.
12890 * config/score/score.c (score_rtx_costs): Likewise.
12891 * config/sh/sh.c (andcosts): Update call to rtx_cost.
12892 (sh_rtx_costs): Add an opno parameter.
12893 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
12894 * config/spu/spu.c (spu_rtx_costs): Likewise.
12895 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
12896 * config/v850/v850.c (v850_rtx_costs): Likewise.
12897 * config/vax/vax.c (vax_rtx_costs): Likewise.
12898 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
12900 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12902 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
12903 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
12905 * calls.c (precompute_register_parameters): Likewise.
12906 * combine.c (expand_compound_operation, make_extraction): Likewise.
12907 (force_to_mode, distribute_and_simplify_rtx): Likewise.
12908 * dse.c (find_shift_sequence): Likewise.
12909 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
12910 * expr.c (compress_float_constant): Likewise.
12911 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
12912 * gcse.c (want_to_gcse_p): Likewise.
12913 * ifcvt.c (noce_try_sign_mask): Likewise.
12914 * loop-doloop.c (doloop_optimize): Likewise.
12915 * loop-invariant.c (create_new_invariant): Likewise.
12916 * optabs.c (avoid_expensive_constant): Likewise.
12917 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
12918 (try_replace_in_use, reload_cse_move2add): Likewise.
12919 * reload1.c (calculate_elim_costs_all_insns): Likewise.
12920 (note_reg_elim_costly): Likewise.
12921 * rtlanal.c (insn_rtx_cost): Likewise.
12922 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12923 * stmt.c (lshift_cheap_p): Likewise.
12924 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
12925 * config/avr/avr.c (final_prescan_insn): Likewise.
12926 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12927 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
12929 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12931 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
12932 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
12933 * cfgloopanal.c (seq_cost): Likewise.
12934 * loop-invariant.c (create_new_invariant): Likewise.
12935 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
12936 (reload_cse_move2add): Use get_full_set_rtx_cost.
12938 2011-08-18 Richard Guenther <rguenther@suse.de>
12940 * expr.c (get_inner_reference): Fix typo in last change.
12942 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
12943 Joseph Myers <joseph@codesourcery.com>
12945 PR tree-optimization/49963
12946 * hwint.c (absu_hwi): Define.
12947 * hwint.h (absu_hwi): Declare.
12948 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
12950 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12951 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12953 2011-08-18 Richard Guenther <rguenther@suse.de>
12955 * expr.c (get_inner_reference): Sign-extend the constant
12956 twos-complement offset before doing arbitrary precision
12958 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
12959 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
12960 to get_constraint_for_ptr_offset.
12962 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
12965 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
12967 2011-08-17 Richard Guenther <rguenther@suse.de>
12969 * tree.h (convert_to_ptrofftype_loc): New function.
12970 (convert_to_ptrofftype): Define.
12971 * builtins.c (expand_builtin_bzero): Use size_type_node.
12972 (fold_builtin_bzero): Likewise.
12973 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
12974 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
12975 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
12976 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
12977 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
12978 * fold-const.c (build_range_check): Negate using the original type.
12979 (fold_unary_loc): Use fold_build_pointer_plus_loc.
12980 * gimple-fold.c (gimple_adjust_this_by_delta): Use
12981 convert_to_ptrofftype.
12982 * gimplify.c (gimplify_self_mod_expr): Likewise.
12983 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
12984 (graphite_create_new_loop_guard): Likewise.
12985 * graphite-sese-to-poly.c (my_long_long): Remove.
12986 (scop_ivs_can_be_represented): Adjust.
12987 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
12988 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
12989 * tree-loop-distribution.c (build_size_arg_loc): Use
12991 (generate_memset_zero): Simplify.
12992 * tree-mudflap.c: Use fold_convert, not convert.
12993 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
12995 (determine_offset): Likewise for DR_STEP.
12996 (valid_initializer_p): Likewise.
12997 * tree-profile.c (prepare_instrumented_value): Convert the pointer
12998 to an integer type of same size.
12999 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13000 to sizetype without need.
13001 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13002 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13003 * tree-ssa-loop-manip.c (create_iv): Likewise.
13004 (determine_exit_conditions): Adjust comment.
13005 * tree-ssa-pre.c (create_expression_by_pieces): Use
13006 convert_to_ptrofftype.
13007 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13008 * varasm.c (array_size_for_constructor): Compute using double_ints.
13010 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13012 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13013 when generating an integer result where possible. Short-cut
13014 comparison against 0 also for QImode.
13016 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13018 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13019 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13021 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13022 (spu_legitimate_address_p): Do not check displacement if the base
13023 is an eliminable stack register.
13025 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13027 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13028 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13029 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13030 m32c_preferred_output_reload_class): Remove.
13031 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13032 Change rclass argument and return types to reg_class_t. Use
13033 reg_class_subset_p instead of class_sizes.
13034 (m32c_preferred_output_reload_class): Make static. Change rclass
13035 argument and return types to reg_class_t.
13036 (TARGET_PREFERRED_RELOAD_CLASS,
13037 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13039 2011-08-16 Kai Tietz <ktietz@redhat.com>
13041 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13043 2011-08-16 Richard GUenther <rguenther@suse.de>
13045 PR tree-optimization/50082
13046 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13047 warnings here, instead of ...
13048 (ssa_forward_propagate_and_combine): ... here.
13049 (forward_propagate_into_comparison_1): Adjust.
13050 (forward_propagate_into_comparison): Likewise.
13051 (forward_propagate_into_gimple_cond): Likewise.
13052 (forward_propagate_into_cond): Likewise.
13054 2011-08-16 Andreas Schwab <schwab@redhat.com>
13056 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13057 instead of ggc_alloc_zone_vec_rtvec_def.
13059 2011-08-16 Richard Guenther <rguenther@suse.de>
13061 * tree.h (ptrofftype_p): New helper function.
13062 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13063 offset verification.
13064 (verify_gimple_assign_binary): Likewise.
13065 * tree.c (build2_stat): Likewise.
13066 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13067 (reset_evolution_in_loop): Likewise.
13068 * tree-chrec.h (build_polynomial_chrec): Likewise.
13070 2011-08-16 Liang Wang <lwang1@marvell.com>
13072 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13073 ggc_alloc_zone_vec_rtvec_def.
13075 2011-08-16 Richard Guenther <rguenther@suse.de>
13077 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13078 helper factored out from ...
13079 (extract_range_from_binary_expr_1): ... here. Re-structure
13080 to not glob handling too different tree codes.
13082 2011-08-15 Richard Henderson <rth@redhat.com>
13084 PR middle-end/50006
13085 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13086 setting out to include allocate_stack named pattern as well.
13087 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13088 * stmt.c (expand_stack_restore): Likewise.
13090 2011-08-15 Richard Guenther <rguenther@suse.de>
13092 PR middle-end/50082
13093 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13094 convert the modified operand to the other operand type.
13095 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13096 useless conversions stripped from comparison operands.
13098 2011-08-15 Richard Guenther <rguenther@suse.de>
13100 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13101 (extract_range_from_unary_expr_1): Restructure.
13103 2011-08-15 Richard Guenther <rguenther@suse.de>
13105 PR tree-optimization/50058
13106 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13109 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13112 * config/arm/arm.c (output_move_double): Add 2 parameters
13113 to count the number of insns emitted and whether to emit or not.
13114 Use the flag to decide when to emit and count number of instructions
13115 that will be emitted.
13116 Handle case where output_move_double might be called for calculating
13117 lengths with an invalid constant.
13118 (arm_count_output_move_double_insns): Define.
13119 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13120 (output_move_double): Adjust prototype.
13121 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13122 output_move_double.
13123 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13125 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13126 ("*movdf_soft_insn"): Likewise.
13127 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13128 ("*cirrus_thumb2_movdi"): Likewise.
13129 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13130 ("*cirrus_movdf_hard_insn"): Likewise.
13131 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13132 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13133 ("mov<mode>_internal VMMX"): Likewise.
13134 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13136 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13138 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13139 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13140 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13143 (rint<mode>2): Simplify TARGET_ROUND check.
13144 (floor<mode>2): Ditto.
13145 (ceil<mode>2): Ditto.
13146 (btrunc<mode>2): Ditto.
13148 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13150 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13151 as mmix_preferred_output_reload_class.
13153 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13156 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13157 (branch_unspec): New insn.
13158 (branch): Beauty farm.
13159 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13160 to be IF_THEN_ELSE.
13161 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13162 New static functions.
13163 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13164 Use CONST_INT_P. Beauty.
13166 2011-08-12 Richard Henderson <rth@redhat.com>
13169 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13170 * sched-deps.c (init_deps): Clear it.
13171 (deps_analyze_insn): Consume it.
13172 (sched_analyze_insn): Fill it.
13174 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13177 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13178 for tbh instructions.
13180 2011-08-12 Diego Novillo <dnovillo@google.com>
13182 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13183 (streamer_write_uhwi): Rename from lto_output_uleb128.
13184 (streamer_write_hwi): Rename from output_sleb128.
13185 (streamer_write_string): Rename from lto_output_string.
13186 (streamer_string_index): Rename from lto_string_index.
13187 (streamer_write_string_with_length): Rename from
13188 lto_output_string_with_length.
13189 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13190 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13191 (streamer_read_string): Rename from lto_input_string.
13192 (streamer_read_indexed_string): Rename from input_string_internal.
13193 (streamer_read_uhwi): Rename from lto_input_uleb128.
13194 (streamer_read_hwi): Rename from lto_input_sleb128.
13195 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13196 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13197 (streamer_write_enum): Rename from lto_output_enum.
13198 (streamer_read_enum): Rename from lto_input_enum.
13199 (streamer_write_record_start): Rename from output_record_start.
13200 (streamer_read_record_start): Rename from input_record_start.
13201 (streamer_write_bitpack): Rename from lto_output_bitpack.
13202 (streamer_read_bitpack): Rename from lto_input_bitpack.
13203 (streamer_write_char_stream): Rename from lto_output_1_stream.
13204 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13205 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13206 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13207 (streamer_read_string_cst): Rename from input_string_cst.
13208 (streamer_read_chain): Rename from lto_input_chain.
13209 (streamer_alloc_tree): Rename from lto_materialize_tree.
13210 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13211 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13212 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13213 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13214 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13215 (streamer_write_chain): Rename from lto_output_chain.
13216 (streamer_write_tree_header): Rename from lto_output_tree_header.
13217 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13218 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13219 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13220 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13221 (streamer_check_handled_ts_structures): Rename from
13222 check_handled_ts_structures.
13223 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13224 (streamer_tree_cache_insert_at): Rename from
13225 lto_streamer_cache_insert_at.
13226 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13227 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13228 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13229 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13230 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13231 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13232 (write_identifier): Rename from output_identifier.
13233 (write_ts_common_tree_pointers): Rename from
13234 lto_output_ts_common_tree_pointers.
13235 (write_ts_vector_tree_pointers): Rename from
13236 lto_output_ts_vector_tree_pointers.
13237 (write_ts_complex_tree_pointers): Rename from
13238 lto_output_ts_complex_tree_pointers.
13239 (write_ts_decl_minimal_tree_pointers): Rename from
13240 lto_output_ts_decl_minimal_tree_pointers.
13241 (write_ts_decl_common_tree_pointers): Rename from
13242 lto_output_ts_decl_common_tree_pointers.
13243 (write_ts_decl_non_common_tree_pointers): Rename from
13244 lto_output_ts_decl_non_common_tree_pointers.
13245 (write_ts_decl_with_vis_tree_pointers): Rename from
13246 lto_output_ts_decl_with_vis_tree_pointers.
13247 (write_ts_field_decl_tree_pointers): Rename from
13248 lto_output_ts_field_decl_tree_pointers.
13249 (write_ts_function_decl_tree_pointers): Rename from
13250 lto_output_ts_function_decl_tree_pointers.
13251 (write_ts_type_common_tree_pointers): Rename from
13252 lto_output_ts_type_common_tree_pointers.
13253 (write_ts_type_non_common_tree_pointers): Rename from
13254 lto_output_ts_type_non_common_tree_pointers.
13255 (write_ts_list_tree_pointers): Rename from
13256 lto_output_ts_list_tree_pointers.
13257 (write_ts_vec_tree_pointers): Rename from
13258 lto_output_ts_vec_tree_pointers.
13259 (write_ts_exp_tree_pointers): Rename from
13260 lto_output_ts_exp_tree_pointers.
13261 (write_ts_block_tree_pointers): Rename from
13262 lto_output_ts_block_tree_pointers.
13263 (write_ts_binfo_tree_pointers): Rename from
13264 lto_output_ts_binfo_tree_pointers.
13265 (write_ts_constructor_tree_pointers): Rename from
13266 lto_output_ts_constructor_tree_pointers.
13267 (write_ts_target_option): Rename from lto_output_ts_target_option.
13268 (write_ts_translation_unit_decl_tree_pointers): Rename from
13269 lto_output_ts_translation_unit_decl_tree_pointers.
13270 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13271 Rename from lto_streamer_cache_add_to_node_array.
13272 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13273 (record_common_node): Rename from lto_record_common_node.
13275 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13277 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13279 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13281 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13282 (ipa-reference.o): Likewise.
13283 * lto-section-out.c: Include data-streamer.h.
13284 * ipa-reference.c: Include data-streamer.h.
13286 2011-08-12 Nick Clifton <nickc@redhat.com>
13288 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13289 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13290 fetched bytes are zero.
13291 (cmpstr): Likewise.
13292 (cmpmem): Note that the comparison does not stop if both of the
13293 fetched bytes are zero.
13295 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13297 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13298 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13299 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13300 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13301 to integer_type_node.
13302 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13303 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13304 * builtins.c (expand_builtin_in): Ditto.
13305 (mathfn_built_in_1): Ditto.
13306 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13308 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13310 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13311 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13312 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13314 2011-08-12 Richard Guenther <rguenther@suse.de>
13316 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13318 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13320 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13322 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13324 * config/arm/arm.c (get_label_padding): New function.
13325 (create_fix_barrier, arm_reorg): Use it.
13327 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13330 * config/i386/i386.md (*lea_5_zext): New.
13331 (*lea_6_zext): Ditto.
13332 * config/i386/predicates.md (const_32bit_mask): New predicate.
13333 (lea_address_operand): Reject AND.
13334 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13335 const_32bit_mask immediate.
13336 (ix86_print_operand_address): Handle AND.
13337 (memory_address_length): Ditto.
13339 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13340 Brian Hackett <bhackett1024@gmail.com>
13342 * plugin.def: Add event for finish_decl.
13343 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13344 * c-decl.c (finish_decl): Invoke callbacks on above event.
13345 * doc/plugins.texi: Document above event.
13347 2011-08-11 Richard Guenther <rguenther@suse.de>
13349 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13350 lookups, make looking through aggregate copies stronger.
13352 2011-08-11 Richard Henderson <rth@redhat.com>
13355 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13357 2011-08-11 Richard Guenther <rguenther@suse.de>
13359 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13360 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13361 (vrp_visit_stmt): Likewise.
13363 2011-08-11 Richard Guenther <rguenther@suse.de>
13365 PR middle-end/50040
13366 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13367 load of the other piece with TREE_NO_WARNING.
13368 * tree-flow.h (warn_uninit): Adjust prototype.
13369 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13370 the base variable and the expression that is used separately.
13371 Properly query all TREE_NO_WARNING flags.
13372 (struct walk_data): Remove.
13373 (warn_uninitialized_var): Likewise.
13374 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13375 look at all SSA uses of the statement. Handle unused memory
13377 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13379 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13381 * config/rx/rx.md (movsicc): Allow register to register transfers.
13382 (*movsicc): Likewise.
13383 (*stcc): Restrict this pattern to EQ and NE compares.
13384 (*stcc_reg): New pattern. Works for any comparison but only for
13385 register transfers.
13387 2011-08-11 Diego Novillo <dnovillo@google.com>
13389 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13390 Call stream_write_tree instead of output_record_start.
13391 (lto_output_ts_binfo_tree_pointers): Likewise.
13393 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13394 Convert it to a macro.
13395 (stream_read_tree): Likewise.
13397 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13398 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13400 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13401 and tree_read_bitfields.
13402 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13403 (lto_write_tree): Call it.
13404 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13405 * streamer-hooks.h (struct streamer_hooks): Remove fields
13406 name, is_streamable and alloc_tree. Update all users.
13407 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13408 (lto_materialize_tree): ... here.
13409 Handle CALL_EXPR codes.
13410 Remove call to lto_streamer_cache_append.
13411 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13412 * tree-streamer.h (tree_read_bitfields): Declare.
13414 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13415 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13416 * tree-streamer.h (stream_read_tree): New. Replace all calls
13417 to lto_input_tree with it.
13418 (stream_write_tree): New. Replace all calls to lto_output_tree,
13419 lto_output_tree_ref and lto_output_tree_or_ref with it.
13420 * lto-streamer-in.c (lto_read_tree): Inline code from
13421 lto_streamer_read_tree.
13422 (lto_input_tree): Move from tree-streamer-in.c.
13423 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13424 Remove handling of NULL values for EXPR.
13425 Do not handle EXPRs that are not indexable.
13426 (lto_write_tree): Move from tree-streamer-out.c.
13427 Inline lto_streamer_write_tree.
13428 (lto_output_tree): Move from tree-streamer-out.c.
13429 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13430 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13431 (lto_preload_common_nodes): Likewise.
13432 Remove assertions and adjustments for nodes
13433 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13434 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13435 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13436 * lto-streamer.h (lto_input_tree): Declare.
13437 (lto_output_tree_ref): Remove.
13438 * streamer-hooks.h (struct streamer_hooks): Remove fields
13439 preload_common_nodes, indexable_with_decls_p,
13440 pack_value_fields, unpack_value_fields and output_tree_header.
13442 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13443 (lto_input_tree_pointers): Likewise.
13444 (lto_read_tree): Move to lto-streamer-in.c.
13445 (lto_input_integer_cst): Make extern.
13446 (lto_get_pickled_tree): Likewise.
13447 (lto_get_builtin_tree): Likewise.
13448 (lto_input_tree): Move to lto-streamer-in.c.
13449 * tree-streamer-out.c (pack_value_fields): Make extern.
13450 (lto_output_tree_or_ref): Remove. Replace all callers with
13451 calls to stream_write_tree.
13452 (lto_output_builtin_tree): Make extern.
13453 (lto_streamer_write_tree): Inline into lto_write_tree.
13454 (lto_output_tree_pointers): Make extern.
13455 (lto_output_tree_header): Likewise.
13456 (lto_output_integer_cst): Likewise.
13457 (lto_write_tree): Move to lto-streamer-out.c.
13458 (lto_output_tree): Likewise.
13459 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13460 (preload_common_nodes): Likewise.
13461 (lto_streamer_cache_create): Call it.
13462 * tree-streamer.h: Include streamer-hooks.h.
13463 (stream_write_tree): New.
13464 (stream_read_tree): New.
13465 (lto_input_tree): Remove.
13466 (lto_materialize_tree): Declare.
13467 (lto_input_tree_pointers): Declare.
13468 (lto_get_pickled_tree): Declare.
13469 (lto_get_builtin_tree): Declare.
13470 (lto_input_integer_cst): Declare.
13471 (lto_output_tree_header): Declare.
13472 (pack_value_fields): Declare.
13473 (lto_output_tree_pointers): Declare.
13474 (lto_output_integer_cst): Declare.
13475 (lto_output_builtin_tree): Declare.
13477 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13479 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13480 only if producer writes to the register given by regno.
13482 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13483 Alexander Monakov <amonakov@ispras.ru>
13485 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13486 (sched_get_condition_with_rev_uncached): ... this. Factor out
13487 condition caching logic into ...
13488 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13489 attempt to use cache for instructions with zero luid.
13490 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13491 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13493 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13495 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13496 get_seqno_for_a_jump. Update the caller.
13497 (get_seqno_by_succs): New. Use it ...
13498 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13499 predecessors was not sufficient.
13500 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13502 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13504 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13506 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13508 * sel-sched-ir.h (register_unavailable_p): Declare.
13509 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13510 (set_unavailable_target_for_expr): ... here to properly test
13511 availability of a register.
13512 (speculate_expr): Ditto.
13513 * sel-sched.c (substitute_reg_in_expr): Ditto.
13514 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13516 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13518 * sel-sched.c (verify_target_availability): Fix usage of
13521 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13523 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13524 recognized by cannot_copy_insn_p hook and volatile instructions.
13526 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13528 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13530 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13532 * doc/md.texi (define_bypass): Say that the instruction names can
13533 be filename-style globs.
13534 * Makefile.in (FNMATCH_H): Define.
13535 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13536 * genattrtab.c: Include fnmatch.h.
13537 (bypass_list): Change field name from "insn" to "pattern".
13538 (gen_bypass_1): Update accordingly.
13539 (process_bypasses): Use fnmatch to check for matches between
13540 insn reservations and define_bypasses.
13541 * genautomata.c: Include fnmatch.h.
13542 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13543 and out_pattern respectively.
13544 (gen_bypass, insert_bypass): Update accordingly.
13545 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13546 (process_bypass): New functions.
13547 (process_decls): Use process_bypass. Update after field name changes.
13549 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13552 * config/avr/avr.md (smulqi3_highpart): New insn.
13553 (umulqi3_highpart): New insn.
13554 (*subqi3.ashiftrt7): New insn.
13555 (smulhi3_highpart): New expander.
13556 (umulhi3_highpart): Nex expander.
13557 (*smulhi3_highpart_call): New insn.
13558 (*umulhi3_highpart_call): New insn.
13559 (extend_u): New code attribute.
13560 (extend_prefix): Rename code attribute to extend_su.
13561 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13562 widening QI/HI multiply.
13564 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13566 PR tree-optimization/50039
13567 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13568 that DEF_STMT has a stmt_vec_info.
13570 2011-08-10 Richard Guenther <rguenther@suse.de>
13572 * tree.h (can_trust_pointer_alignment): Remove.
13573 * builtins.c (can_trust_pointer_alignment): Remove.
13575 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13577 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13579 (stv_conv): New enum for scalar_to_vector return type.
13580 (build_binary_op): Adjust.
13581 * doc/extend.texi: Description of scalar to vector expansion.
13583 2011-08-10 Richard Guenther <rguenther@suse.de>
13585 * tree.h (get_pointer_alignment): Remove max-align argument.
13586 (get_object_alignment): Likewise.
13587 * builtins.c (get_object_alignment_1): Adjust.
13588 (get_object_alignment): Remove max-align argument.
13589 (get_pointer_alignment): Likewise.
13590 (expand_builtin_strlen): Adjust.
13591 (expand_builtin_memcpy): Likewise.
13592 (expand_builtin_mempcpy_args): Likewise.
13593 (expand_builtin_strncpy): Likewise.
13594 (expand_builtin_memset_args): Likewise.
13595 (expand_builtin_memcmp): Likewise.
13596 (expand_builtin_strcmp): Likewise.
13597 (expand_builtin_strncmp): Likewise.
13598 (get_builtin_sync_mem): Likewise.
13599 (fold_builtin_memset): Likewise.
13600 (fold_builtin_memory_op): Likewise.
13601 (expand_builtin_memory_chk): Likewise.
13602 * emit-rtl.c (get_mem_align_offset): Likewise.
13603 (set_mem_attributes_minus_bitpos): Likewise.
13604 * expr.c (expand_assignment): Likewise.
13605 (expand_expr_real_1): Likewise.
13606 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13607 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13608 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13609 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13610 * value-prof.c (gimple_stringops_transform): Likewise.
13612 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13614 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13615 * doc/tm.texi: Regenerate.
13617 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13620 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13621 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13622 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13623 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13624 shift target is unused.
13626 2011-08-10 Richard Guenther <rguenther@suse.de>
13628 PR tree-optimization/49937
13629 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13630 using get_object_alignment_1.
13632 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13634 * config/i386/i386.c (ix86_emit_i387_round): New function.
13635 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13636 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13637 Use ix86_emit_i387_round to expand round function for i387 math.
13638 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13639 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13641 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13643 * config/sync.c: Move to ../libgcc.
13644 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13645 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13648 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13650 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13651 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13652 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13653 Change 'from' and 'to' arguments type to reg_class_t.
13654 (TARGET_REGISTER_MOVE_COST): Define.
13656 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13660 PR rtl-optimization/49990
13661 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13662 ignore classes which can not change mode.
13663 (find_costs_and_classes): Ditto.
13665 2011-08-09 Richard Guenther <rguenther@suse.de>
13667 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13668 information for ranges with only negative values.
13669 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13670 BIT_AND_EXPR handling to handle ranges with negative values.
13672 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13674 * config/i386/i386.c: Remove traling spaces.
13675 * config/i386/sse.md: Likewise.
13676 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13677 (*fma_fmsub_<mode>): Likewise.
13678 (*fma_fnmadd_<mode>): Likewise.
13679 (*fma_fnmsub_<mode>): Likewise.
13681 2011-08-09 Nick Clifton <nickc@redhat.com>
13683 * config/rx/rx.md: Disable extender peepholes at -O3.
13685 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13688 * config/i386/i386.md (reload_noff_load): New.
13689 (reload_noff_store): Ditto.
13690 * config/i386/i386.c (ix86_secondary_reload): Use
13691 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13692 double-word moves from/to non-offsetable addresses instead of
13693 generating XMM temporary.
13695 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13697 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13699 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13701 PR tree-optimization/50014
13702 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13703 calling vect_get_vec_def_for_stmt_copy ().
13705 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13707 PR rtl-optimization/49990
13708 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13709 ignore classes which can not change mode.
13710 (find_costs_and_classes): Ditto.
13712 2011-08-08 Richard Henderson <rth@redhat.com>
13714 PR middle-end/49990
13715 * config/i386/i386.c (ix86_expand_prologue): Call
13716 for SEH target gen_prologue_use instead of gen_blockage
13719 2011-08-08 Martin Jambor <mjambor@suse.cz>
13721 PR middle-end/49923
13722 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13725 2011-08-08 Diego Novillo <dnovillo@google.com>
13727 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13728 (DATA_STREAMER_H): New.
13729 (GIMPLE_STREAMER_H): New.
13730 (TREE_STREAMER_H): New.
13731 (STREAMER_HOOKS_H): New.
13732 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13733 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13734 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13735 (data-streamer.o): New.
13736 (data-streamer-in.o): New.
13737 (data-streamer-out.o): New.
13738 (gimple-streamer-in.o): New.
13739 (gimple-streamer-out.o): New.
13740 (streamer-hooks.o): New.
13741 (tree-streamer.o): New.
13742 (tree-streamer-in.o): New.
13743 (tree-streamer-out.o): New.
13744 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13745 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13746 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13747 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13748 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13749 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13750 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13751 (ipa-inline-analysis.o): Likewise.
13752 (ipa-pure-const.o): Likewise.
13753 * data-streamer-in.c: New.
13754 * data-streamer-out.c: New.
13755 * data-streamer.c: New.
13756 * data-streamer.h: New.
13757 * gimple-streamer-in.c: New.
13758 * gimple-streamer-out.c: New.
13759 * gimple-streamer.h: New.
13760 * ipa-inline-analysis.c: Include data-streamer.h.
13761 * ipa-prop.c: Include data-streamer.h.
13762 * ipa-pure-const.c: Include data-streamer.h.
13763 * lto-cgraph.c: Include data-streamer.h.
13764 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13765 (lto_input_widest_uint_uleb128): Likewise.
13766 (lto_input_sleb128): Likewise.
13767 (bp_unpack_var_len_unsigned): Likewise.
13768 (bp_unpack_var_len_int): Likewise.
13769 * lto-section-out.c (lto_output_uleb128_stream): Move to
13770 data-streamer-out.c.
13771 (lto_output_widest_uint_uleb128_stream): Likewise.
13772 (lto_output_sleb128_stream): Likewise.
13773 (bp_pack_var_len_unsigned): Likewise.
13774 (bp_pack_var_len_int): Likewise.
13775 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13776 (struct string_slot): Remove. Update all users.
13777 (lto_tag_check_set): Make extern.
13778 (lto_tag_check_range): Move to lto-streamer.h.
13779 (lto_tag_check): Likewise.
13780 (hash_string_slot_node): Remove. Update all users.
13781 (eq_string_slot_node): Remove. Update all users.
13782 (string_for_index): Move to data-streamer-in.c
13783 (input_string_internal): Likewise.
13784 (input_string_cst): Move to tree-streamer-in.c.
13785 (input_identifier): Likewise.
13786 (lto_input_string): Move to data-streamer-in.c
13787 (input_record_start): Move to data-streamer.h
13788 (canon_file_name): Use new definition of struct string_slot
13789 from data-streamer.h. Set S_SLOT.LEN.
13790 (lto_input_location): Make extern.
13791 (lto_input_chain): Move to tree-streamer-in.c.
13792 (lto_init_eh): Make extern.
13793 (input_phi): Move to gimple-streamer-in.c.
13794 (input_gimple_stmt): Likewise.
13795 (input_bb): Likewise.
13796 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13797 (unpack_ts_real_cst_value_fields): Likewise.
13798 (unpack_ts_fixed_cst_value_fields): Likewise.
13799 (unpack_ts_decl_common_value_fields): Likewise.
13800 (unpack_ts_decl_wrtl_value_fields): Likewise.
13801 (unpack_ts_decl_with_vis_value_fields): Likewise.
13802 (unpack_ts_function_decl_value_fields): Likewise.
13803 (unpack_ts_type_common_value_fields): Likewise.
13804 (unpack_ts_block_value_fields): Likewise.
13805 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13806 (unpack_value_fields): Likewise.
13807 (lto_materialize_tree): Likewise.
13808 (lto_input_ts_common_tree_pointers): Likewise.
13809 (lto_input_ts_vector_tree_pointers): Likewise.
13810 (lto_input_ts_complex_tree_pointers): Likewise.
13811 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13812 (lto_input_ts_decl_common_tree_pointers): Likewise.
13813 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13814 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
13815 (lto_input_ts_field_decl_tree_pointers): Likewise.
13816 (lto_input_ts_function_decl_tree_pointers): Likewise.
13817 (lto_input_ts_type_common_tree_pointers): Likewise.
13818 (lto_input_ts_type_non_common_tree_pointers): Likewise.
13819 (lto_input_ts_list_tree_pointers): Likewise.
13820 (lto_input_ts_vec_tree_pointers): Likewise.
13821 (lto_input_ts_exp_tree_pointers): Likewise.
13822 (lto_input_ts_block_tree_pointers): Likewise.
13823 (lto_input_ts_binfo_tree_pointers): Likewise.
13824 (lto_input_ts_constructor_tree_pointers): Likewise.
13825 (lto_input_ts_target_option): Likewise.
13826 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
13827 (lto_input_tree_pointers): Likewise.
13828 (lto_get_pickled_tree): Likewise.
13829 (lto_get_builtin_tree): Likewise.
13830 (lto_read_tree): Likewise.
13831 (lto_input_integer_cst): Likewise.
13832 (lto_input_tree): Likewise.
13833 * lto-streamer-out.c: Include data-streamer.h,
13834 gimple-streamer.h and streamer-hooks.h.
13835 (struct string_slot): Move to data-streamer.h.
13836 (hash_string_slot_node): Likewise.
13837 (eq_string_slot_node): Likewise.
13838 (lto_string_index): Move to data-streamer-out.c.
13839 (lto_output_string_with_length): Likewise.
13840 (lto_output_string): Likewise.
13841 (output_string_cst): Move to tree-streamer-out.c.
13842 (output_identifier): Likewise.
13843 (output_zero): Move to data-streamer-out.c
13844 (output_uleb128): Likewise.
13845 (output_sleb128): Likewise.
13846 (output_record_start): Move to data-streamer.h
13847 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
13848 (pack_ts_real_cst_value_fields): Likewise.
13849 (pack_ts_fixed_cst_value_fields): Likewise.
13850 (pack_ts_decl_common_value_fields): Likewise.
13851 (pack_ts_decl_wrtl_value_fields): Likewise.
13852 (pack_ts_decl_with_vis_value_fields): Likewise.
13853 (pack_ts_function_decl_value_fields): Likewise.
13854 (pack_ts_type_common_value_fields): Likewise.
13855 (pack_ts_block_value_fields): Likewise.
13856 (pack_ts_translation_unit_decl_value_fields): Likewise.
13857 (pack_value_fields): Likewise.
13858 (lto_output_chain): Likewise.
13859 (lto_output_ts_common_tree_pointers): Likewise.
13860 (lto_output_ts_vector_tree_pointers): Likewise.
13861 (lto_output_ts_complex_tree_pointers): Likewise.
13862 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
13863 (lto_output_ts_decl_common_tree_pointers): Likewise.
13864 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
13865 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
13866 (lto_output_ts_field_decl_tree_pointers): Likewise.
13867 (lto_output_ts_function_decl_tree_pointers): Likewise.
13868 (lto_output_ts_type_common_tree_pointers): Likewise.
13869 (lto_output_ts_type_non_common_tree_pointers): Likewise.
13870 (lto_output_ts_list_tree_pointers): Likewise.
13871 (lto_output_ts_vec_tree_pointers): Likewise.
13872 (lto_output_ts_exp_tree_pointers): Likewise.
13873 (lto_output_ts_block_tree_pointers): Likewise.
13874 (lto_output_ts_binfo_tree_pointers): Likewise.
13875 (lto_output_ts_constructor_tree_pointers): Likewise.
13876 (lto_output_ts_target_option): Likewise.
13877 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
13878 (lto_output_tree_pointers): Likewise.
13879 (lto_output_tree_header): Likewise.
13880 (lto_output_builtin_tree): Likewise.
13881 (lto_write_tree): Likewise.
13882 (lto_output_integer_cst): Likewise.
13883 (lto_output_tree): Likewise.
13884 (output_phi): Move to gimple-streamer-out.c.
13885 (output_gimple_stmt): Likewise.
13886 (output_bb): Likewise.
13887 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
13888 (streamer_hooks): Move to streamer-hooks.c.
13889 (check_handled_ts_structures): Move to tree-streamer.c
13890 (lto_streamer_cache_add_to_node_array): Likewise.
13891 (lto_streamer_cache_insert_1): Likewise.
13892 (lto_streamer_cache_insert): Likewise.
13893 (lto_streamer_cache_insert_at): Likewise.
13894 (lto_streamer_cache_append): Likewise.
13895 (lto_streamer_cache_lookup): Likewise.
13896 (lto_streamer_cache_get): Likewise.
13897 (lto_record_common_node): Likewise.
13898 (lto_preload_common_nodes): Likewise.
13899 (lto_streamer_cache_create): Likewise.
13900 (lto_streamer_cache_delete): Likewise.
13901 (streamer_hooks_init): Move to streamer-hooks.c.
13902 * lto-streamer.h: Include diagnostic.h
13903 (struct output_block, struct lto_input_block,
13904 struct data_in, struct bitpack_d): Remove forward declarations.
13905 (struct bitpack_d): Move to data-streamer.h.
13906 (struct lto_streamer_cache_d): Move to tree-streamer.h.
13907 (struct streamer_hooks): Move to streamer-hooks.h.
13908 (bp_pack_var_len_unsigned): Move to data-streamer.h.
13909 (bp_pack_var_len_int): Likewise.
13910 (bp_unpack_var_len_unsigned): Likewise.
13911 (bp_unpack_var_len_int): Likewise.
13912 (lto_input_location): Declare.
13913 (lto_tag_check_set): Declare.
13914 (lto_init_eh): Declare.
13915 (lto_output_tree_ref): Declare.
13916 (lto_output_location): Declare.
13917 (bitpack_create): Move to data-streamer.h.
13918 (bp_pack_value): Likewise.
13919 (lto_output_bitpack): Likewise.
13920 (lto_input_bitpack): Likewise.
13921 (bp_unpack_value): Likewise.
13922 (lto_output_1_stream): Likewise.
13923 (lto_input_1_unsigned): Likewise.
13924 (lto_output_int_in_range): Likewise.
13925 (lto_input_int_in_range): Likewise.
13926 (bp_pack_int_in_range): Likewise.
13927 (bp_unpack_int_in_range): Likewise.
13928 (lto_output_enum): Likewise.
13929 (lto_input_enum): Likewise.
13930 (bp_pack_enum): Likewise.
13931 (bp_unpack_enum): Likewise.
13932 * streamer-hooks.c: New.
13933 * streamer-hooks.h: New.
13934 * tree-streamer-in.c: New.
13935 * tree-streamer-out.c: New.
13936 * tree-streamer.c: New.
13937 * tree-streamer.h: New.
13939 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13941 * gthr-posix95.h: Remove.
13942 * gthr.h [_PTHREADS95]: Remove.
13943 * configure.ac (enable_threads): Remove posix95.
13944 * configure: Regenerate.
13945 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
13947 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
13950 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
13952 (ix86_print_operand_address): Handle zero-extended addresses.
13953 (memory_address_length): Add length of addr32 prefix for
13954 zero-extended addresses.
13955 (ix86_secondary_reload): Handle moves to/from double-word general
13956 registers from/to zero-extended addresses.
13957 * config/i386/predicates.md (lea_address_operand): Reject
13958 zero-extended operands.
13960 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
13963 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
13965 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
13966 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
13968 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
13969 (_Unwind_Context_Reg_Val): Likewise.
13970 (_Unwind_Get_Unwind_Word): Likewise.
13971 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
13972 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
13973 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
13974 for EXTENDED_CONTEXT_BIT.
13975 (__frame_state_for): Likewise.
13976 (uw_init_context_1): Likewise.
13977 (_Unwind_GetGR): Updated.
13978 (_Unwind_SetGR): Likewise.
13979 (_Unwind_GetGRPtr): Likewise.
13980 (_Unwind_SetGRPtr): Likewise.
13981 (_Unwind_SetGRValue): Likewise.
13982 (_Unwind_GRByValue): Likewise.
13983 (uw_install_context_1): Likewise.
13985 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
13986 ASSUME_EXTENDED_UNWIND_CONTEXT.
13987 * doc/tm.texi: Regenerated.
13989 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13991 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
13993 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13995 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
13996 Linux/GNU-specific.
13997 (DEC Alpha Options, -mtune): Likewise.
13998 (MIPS Options, -march): native is supported on IRIX.
14000 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14002 * config/sparc/driver-sparc.c: New file.
14003 * config/sparc/x-sparc: New file.
14004 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14005 * config/sparc/sparc.opt (native): New value for enum processor_type.
14006 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14007 * config/sparc/sparc.c (sparc_option_override): Abort if
14008 PROCESSOR_NATIVE gets here.
14009 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14010 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14011 DRIVER_SELF_SPECS): Define.
14012 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14013 (SPARC Options, -mtune): Likewise.
14014 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14016 * configure: Regenerate.
14017 * Makefile.in (EXTRA_GCC_LIBS): Set.
14018 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14019 (cpp$(exeext)): Likewise.
14021 2011-08-08 Richard Guenther <rguenther@suse.de>
14023 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14025 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14028 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14030 PR tree-optimization/50005
14031 * ipa-inline-analysis (remap_predicate): Add cast to
14032 silence signed/unsigned comparison warning.
14034 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14036 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14037 Print the current ii.
14038 (sms_schedule_by_order): Reduce whitespace in dump line.
14040 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14042 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14043 and one loop for successors. Fix upper bound of memory range.
14045 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14048 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14049 (TARGET_INSTANTIATE_DECLS): New define.
14051 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14052 Mikael Morin <mikael.morin@sfr.fr>
14054 * Makefile.in (INCLUDES_FOR_TARGET): New.
14055 (LIBGCC2_CFLAGS): Use it.
14056 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14058 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14060 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14061 frame->save_regs_using_mov calculation.
14063 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14065 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14066 * config/i386/sse.md (castmode): New mode attribute.
14067 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14068 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14070 2011-08-05 Jan Hubicka <jh@suse.cz>
14072 PR middle-end/49494
14073 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14075 2011-08-05 Jan Hubicka <jh@suse.cz>
14077 PR middle-end/49500
14078 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14080 (create_emultls_var):New function.
14081 (ipa_lower_emutls): Handle aliases correctly.
14083 2011-08-05 Jan Hubicka <jh@suse.cz>
14085 PR middle-end/49735
14086 * ipa-inline.c (recursive_inlining): Look through aliases.
14088 2011-08-05 Jason Merrill <jason@redhat.com>
14090 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14091 declarations to beginning of function.
14093 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14095 PR rtl-optimization/49900
14096 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14097 ensure basic blocks stay in the same order.
14099 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14101 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14103 (s390_expand_atomic): Same.
14105 2011-08-05 Richard Henderson <rth@redhat.com>
14108 * dwarf2cfi.c (scan_insn_after): Split out of ...
14109 (scan_trace): ... here. Correctly place notes wrt sequences.
14111 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14112 Richard Henderson <rth@redhat.com>
14115 * expr.c (fixup_args_size_notes): Look through no-op moves.
14117 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14119 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14120 of "m" for operand 0. Add type and mode attribute.
14121 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14122 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14123 constraint instead of "o" for opreand 1.
14124 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14125 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14126 operand 0, alternative 4.
14127 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14129 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14131 * config/i386/predicates.md (lea_address_operand): Rename from
14132 no_seg_address_operand.
14133 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14134 (*lea_1_zext): Ditto.
14136 (*lea_2_zext): Ditto.
14138 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14140 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14141 parts.base and parts.index.
14142 * config/i386/predicates.md (aligned_operand): Ditto.
14143 (cmpxchg8b_pic_memory_operand): Ditto.
14145 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14147 * config/soft-fp: Move to ../libgcc.
14148 * Makefile.in (SFP_MACHINE): Remove.
14149 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14150 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14151 * config/arm/t-arm-softfp: Move to
14152 ../libgcc/config/arm/t-softfp.
14153 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14154 * config/c6x/t-c6x-softfp: Remove.
14155 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14156 * config/i386/t-fprules-softfp: Move to
14157 ../libgcc/config/t-softfp-tf.
14158 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14159 * config/ia64/t-fprules-softfp: Remove.
14160 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14161 * config/lm32/t-fprules-softfp: Remove.
14162 * config/moxie/sfp-machine.h: Remove.
14163 * config/moxie/t-moxie-softfp: Remove.
14164 * config/rs6000/darwin-ldouble-format: Move to
14165 ../libgcc/config/rs6000/ibm-ldouble-format.
14166 * config/rs6000/darwin-ldouble.c: Move to
14167 ../libgcc/config/rs6000/ibm-ldouble.c
14168 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14169 * config/rs6000/libgcc-ppc64.ver: Likewise.
14170 * config/rs6000/sfp-machine.h: Likewise.
14171 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14172 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14173 (LIB2FUNCS_EXTRA): Remove.
14174 (TARGET_LIBGCC2_CFLAGS): Remove.
14175 * config/rs6000/t-aix52: Likewise
14176 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14177 $(srcdir)/config/rs6000/darwin-ldouble.c.
14178 (SHLIB_MAPFILES): Remove.
14179 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14180 $(srcdir)/config/rs6000/darwin-ldouble.c.
14181 * config/rs6000/t-fprules-softfp: Move to
14182 ../libgcc/config/t-softfp-sfdf.
14183 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14184 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14185 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14186 $(srcdir)/config/rs6000/darwin-ldouble.c.
14187 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14188 * config/score/t-score-softfp: Remove.
14189 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14190 soft-fp/t-softfp from tmake_file.
14191 (arm*-*-uclinux*): Likewise.
14192 (arm*-*-ecos-elf): Likewise.
14193 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14194 (arm*-*-rtems*): Likewise.
14195 (arm*-*-elf): Likewise.
14196 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14198 (moxie-*-uclinux*): Likewise.
14199 (moxie-*-rtems*): Likewise.
14200 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14202 (lm32-*-rtems*): Likewise.
14203 (lm32-*-uclinux*): Likewise.
14204 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14205 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14206 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14207 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14208 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14210 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14212 (tic6x-*-uclinux): Likewise.
14213 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14214 soft-fp/t-softfp from tmake_file.
14215 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14216 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14217 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14218 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14219 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14221 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14223 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14224 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14225 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14226 TPBIT, TPBIT_FUNCS.
14227 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14228 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14230 * config/arm/t-vxworks: Likewise.
14231 * config/arm/t-wince-pe: Likewise.
14232 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14233 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14234 * config/bfin/t-bfin-elf: Likewise.
14235 * config/bfin/t-bfin-linux: Likewise.
14236 * config/bfin/t-bfin-uclinux: Likewise.
14237 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14239 * config/fr30/t-fr30: Likewise.
14240 * config/frv/t-frv: Likewise.
14241 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14242 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14243 * config/m32c/t-m32c: Likewise.
14244 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14245 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14246 * config/mcore/t-mcore: Likewise.
14247 * config/mep/t-mep: Likewise.
14248 * config/microblaze/t-microblaze: Likewise.
14249 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14250 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14251 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14252 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14253 * config/mn10300/t-linux: Remove.
14254 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14255 * config/pdp11/t-pdp11: Likewise.
14256 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14257 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14258 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14259 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14260 * config/rs6000/t-aix52: Likewise.
14261 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14262 $(srcdir)/config/rs6000/ppc64-fp.c.
14263 * config/rs6000/t-fprules-fpbit: Remove.
14264 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14265 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14266 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14267 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14268 * config/sparc/t-elf: Likewise.
14269 * config/sparc/t-leon: Likewise.
14270 * config/sparc/t-leon3: Likewise.
14271 * config/spu/t-spu-elf: Likewise.
14272 (DPBIT_FUNCS): Remove.
14273 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14274 * config/v850/t-v850: Likewise.
14275 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14276 (avr-*-*): Likewise.
14277 (h8300-*-rtems*): Set libgcc_tm_file.
14278 (h8300-*-elf*): Likewise.
14279 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14281 (powerpc-*-eabisim*): Likewise.
14282 (powerpc-*-elf*): Likewise.
14283 (powerpc-*-eabialtivec*): Likewise.
14284 (powerpc-xilinx-eabi*): Likewise.
14285 (powerpc-*-eabi*): Likewise.
14286 (powerpc-*-rtems*): Likewise.
14287 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14288 (powerpcle-*-elf*): Likewise.
14289 (powerpcle-*-eabisim*): Likewise.
14290 (powerpcle-*-eabi*): Likewise.
14291 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14292 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14293 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14296 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14298 * Makefile.in (UNWIND_H): Remove.
14299 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14300 ../libgcc/Makefile.in.
14301 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14302 (LIBUNWINDDEP): Remove.
14303 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14304 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14305 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14306 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14307 Don't copy $(UNWIND_H).
14308 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14309 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14310 * aclocal.m4: Regenerate.
14311 * configure: Regenerate.
14312 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14313 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14314 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14315 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14316 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14317 * config/arm/libunwind.S, config/arm/pr-support.c,
14318 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14319 ../libgcc/config/arm.
14320 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14321 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14322 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14323 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14324 ($(T)frvend$(objext)): Likewise.
14325 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14326 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14327 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14328 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14329 ../libgcc/config/ia64.
14330 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14331 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14332 * config/ia64/t-vms (LIB2ADDEH): Remove.
14333 * config/ia64/vms.h (UNW_IVMS_MODE,
14334 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14335 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14336 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14337 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14338 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14339 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14340 $(srcdir)/../libgcc to refer to unwinder sources.
14341 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14342 * config/t-darwin (LIB2ADDEH): Remove.
14343 * config/t-freebsd (LIB2ADDEH): Remove.
14344 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14345 * config/t-libunwind-elf: Move to ../libgcc/config.
14346 * config/t-linux (LIB2ADDEH): Remove.
14347 * config/t-sol2 (LIB2ADDEH): Remove.
14348 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14349 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14351 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14353 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14355 * doc/invoke.texi: Document core-avx-i.
14357 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14359 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14361 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14363 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14364 result of multiple results reduction when extracting the final
14365 value using scalar code.
14367 2011-08-05 Richard Guenther <rguenther@suse.de>
14369 PR tree-optimization/49984
14370 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14372 2011-08-05 Richard Guenther <rguenther@suse.de>
14374 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14375 return true for constant integer ranges.
14376 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14377 BIT_IOR_EXPR handling.
14379 2011-08-04 Kai Tietz <ktietz@redhat.com>
14381 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14382 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14384 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14386 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14387 pattern def statement, and its access macro.
14388 (NUM_PATTERNS): Set to 5.
14389 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14390 pattern def statement.
14391 (vect_transform_loop): Likewise.
14392 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14393 function vect_recog_over_widening_pattern ().
14394 (vect_operation_fits_smaller_type): New function.
14395 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14397 (vect_pattern_recog_1): Move the code that marks pattern
14398 statements to vect_mark_pattern_stmts (), and call it. Update
14400 * tree-vect-stmts.c (vect_supportable_shift): New function.
14401 (vect_analyze_stmt): Handle pattern def statement.
14402 (new_stmt_vec_info): Initialize pattern def statement.
14404 2011-08-04 Richard Henderson <rth@redhat.com>
14407 * config/i386/i386.c (ix86_expand_call): Don't create nested
14408 PARALLELs for TARGET_VZEROUPPER.
14409 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14410 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14411 recognize nested PARALLELs.
14412 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14413 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14414 *sibcall_value_pop_vzeroupper): Likewise.
14416 2011-08-04 Richard Henderson <rth@redhat.com>
14418 PR middle-end/49968
14419 * calls.c (expand_call): Use fixup_args_size_notes for
14420 emit_stack_restore.
14421 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14422 in non-standard modes.
14424 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14426 * gcc.c (self_spec): New variable.
14427 (static_specs): Add self_spec.
14428 (main): Call do_self_spec on "self_spec" specs after reading
14429 user specs files. Move compare_debug handling right after that.
14431 2011-08-04 Richard Guenther <rguenther@suse.de>
14433 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14434 (value_range_nonnegative_p): New function.
14435 (ssa_name_nonnegative_p): Use it.
14436 (value_range_constant_singleton): New function.
14437 (op_with_constant_singleton_value_range): Use it.
14438 (extract_range_from_binary_expr_1): New function, split out from ...
14439 (extract_range_from_binary_expr): ... this. Remove fallback
14440 constant folding done here.
14442 2011-08-04 Richard Guenther <rguenther@suse.de>
14444 PR tree-optimization/49806
14445 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14446 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14447 a new statement for a final conversion to bool.
14449 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14451 * gengtype-state.c: Include "bconfig.h" if
14452 GENERATOR_FILE is defined, "config.h" otherwise.
14453 * gengtype.c: Likewise.
14454 * gengtype-lex.l: Likewise.
14455 * gengtype-parse.c: Likewise.
14456 * Makefile.in (gengtype-lex.o-warn): New variable.
14457 (plugin_resourcesdir): Likewise.
14458 (plugin_bindir): Likewise.
14459 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14460 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14461 (native): Depend on gengtype$(exeext) is $enable_plugin
14463 (gtype.state): Depend on s-gtype. Use temporary file.
14464 (gengtype-lex.o): New rule.
14465 (gengtype-parse.o): Likewise.
14466 (gengtype-state.o): Likewise.
14467 (gengtype$(exeext)): Likewise.
14468 (install-gengtype): Likewise.
14469 (gengtype.o): Likewise.
14470 (build/gengtype.o): Depend on version.h.
14471 (build/gengtype-state): Depend on double-int.h, version.h,
14472 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14473 (install-plugin): Depend on install-gengtype.
14475 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14477 PR middle-end/49905
14478 * tree.h (init_attributes): New prototype.
14479 * attribs.c (init_attributes): No longer static.
14481 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14483 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14486 2011-08-03 David Li <davidxl@google.com>
14488 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14489 outgoing edge counts after inlining.
14491 2011-08-03 David Li <davidxl@google.com>
14493 * profile.c (compute_branch_probabilities): Compute
14494 function frequency after profile annotation.
14496 2011-08-04 Alan Modra <amodra@gmail.com>
14498 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14499 use_backchain_to_restore_sp initialisation.
14500 (rs6000_legitimate_offset_address_p): Simplify offset test.
14502 2011-08-03 Richard Henderson <rth@redhat.com>
14504 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14505 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14506 (UNSPECV_NOP): New.
14508 2011-08-03 Richard Henderson <rth@redhat.com>
14511 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14513 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14515 PR tree-optimization/49948
14516 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14518 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14520 * config/m32c/m32c.c (class_sizes): Remove.
14521 (reduce_class): Change arguments and return type to reg_class_t.
14522 Change type cc var to HARD_REG_SET. Change type best var to
14523 reg_class_t. Change type best_size var to unsigned int. Remove
14524 initialization class_sizes var. Use reg_class_size array instead
14525 of class_sizes. Use reg_class_contents array instead
14528 2011-08-03 Richard Guenther <rguenther@suse.de>
14530 PR middle-end/49958
14531 * fold-const.c (fold_binary_loc): Only associate
14532 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14535 2011-08-03 Alan Modra <amodra@gmail.com>
14537 PR rtl-optimization/49941
14538 * jump.c (mark_jump_label): Comment.
14539 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14540 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14541 (mark_used_flags): Don't mark RETURN.
14543 2011-08-03 Richard Guenther <rguenther@suse.de>
14545 PR tree-optimization/49938
14546 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14547 deal with a POLYNOMIAL_CHREC.
14549 2011-08-03 Revital Eres <revital.eres@linaro.org>
14551 * modulo-sched.c (calculate_stage_count,
14552 calculate_must_precede_follow, get_sched_window,
14553 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14555 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14557 (reset_sched_times): Call update_node_sched_params.
14558 (sms_schedule): Call optimize_sc.
14559 (get_sched_window): Change function arguments.
14560 (sms_schedule_by_order): Update call to get_sched_window.
14561 Call set_must_precede_follow.
14562 (calculate_stage_count): Add function argument.
14564 2011-08-02 Richard Henderson <rth@redhat.com>
14568 * reg-notes.def (REG_ARGS_SIZE): New.
14569 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14570 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14571 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14572 different stack levels.
14573 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14574 (maybe_move_args_size_note): New.
14575 (combine_stack_adjustments_for_block): Use it.
14576 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14577 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14578 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14579 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14581 (queued_args_size): Remove.
14582 (add_cfi_args_size): Assert size is non-negative.
14583 (stack_adjust_offset, dwarf2out_args_size): Remove.
14584 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14585 (notice_args_size, notice_eh_throw): New.
14586 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14587 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14588 (dwarf2out_frame_debug_cfa_offset): Likewise.
14589 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14590 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14591 (change_cfi_row): Don't emit args_size.
14592 (maybe_record_trace_start_abnormal): Split out from ...
14593 (maybe_record_trace_start): Here. Set args_size_undefined.
14594 (create_trace_edges): Update to match.
14595 (scan_trace): Handle REG_ARGS_SIZE.
14596 (connect_traces): Connect args_size between EH insns.
14597 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14598 * explow.c (suppress_reg_args_size): New.
14599 (adjust_stack_1): Split out from ...
14600 (adjust_stack): ... here.
14601 (anti_adjust_stack): Use it.
14602 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14603 * expr.c (mem_autoinc_base): New.
14604 (fixup_args_size_notes): New.
14605 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14606 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14607 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14608 * reload1.c (reload_as_needed): Likewise.
14609 * rtl.h (fixup_args_size_notes): Declare.
14611 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14614 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14616 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14617 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14619 2011-08-02 Richard Henderson <rth@redhat.com>
14621 * config/h8300/h8300.c (push, pop): Return the insn.
14622 (h8300_swap_into_er6): Generate correct unwind info.
14623 (h8300_swap_out_of_er6): Likewise.
14624 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14625 complex cfa expression.
14626 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14628 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14630 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14632 2011-08-02 Richard Henderson <rth@redhat.com>
14635 * config/h8300/h8300.c (h8300_move_ok): New.
14636 * config/h8300/h8300-protos.h: Declare it.
14637 * config/h8300/h8300.md (P): New mode iterator.
14638 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14639 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14640 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14641 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14642 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14643 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14644 register_no_sp_elim_operand.
14645 (*pushhi1_h8300hs_<P>): Similarly.
14646 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14647 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14649 2011-08-02 Richard Henderson <rth@redhat.com>
14652 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14654 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14656 * c-parser.c (enum c_parser_prec): New enum, moved from within
14657 c_parser_binary_expression.
14658 (c_parser_binary_expression): Add PREC argument. Stop parsing
14659 if operator has lower or equal precedence than PREC.
14660 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14662 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14663 Adjust c_finish_omp_atomic caller.
14664 (c_parser_omp_taskyield): New function.
14665 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14666 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14667 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14669 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14670 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14671 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14672 (c_parser_omp_clause_reduction): Handle min and max.
14673 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14674 const qualified predetermined vars in firstprivate clause.
14675 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14676 Handle MIN_EXPR and MAX_EXPR.
14677 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14678 and OMP_CLAUSE_MERGEABLE.
14679 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14680 and OMP_ATOMIC_CAPTURE_NEW.
14681 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14682 OMP_CLAUSE_MERGEABLE.
14683 (omp_clause_code_name): Likewise.
14684 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14685 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14686 and OMP_CLAUSE_MERGEABLE.
14687 (OMP_CLAUSE_FINAL_EXPR): Define.
14688 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14689 OMP_CLAUSE_MERGEABLE.
14690 (expand_task_call): Likewise.
14691 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14692 (expand_omp_atomic_fetch_op): Handle cases where old or new
14693 value is needed afterwards.
14694 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14695 expand_omp_atomic_store.
14696 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14697 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14698 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14699 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14700 * tree-nested.c (convert_nonlocal_omp_clauses,
14701 convert_local_omp_clauses): Likewise.
14702 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14703 OMP_ATOMIC_CAPTURE_NEW): New.
14704 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14705 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14707 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14708 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14709 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14711 2011-08-02 Kai Tietz <ktietz@redhat.com>
14713 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14715 (ssa_forward_propagate_and_combine): Interprete result of
14716 forward_propagate_comparison.
14717 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14718 boolean-typed operands for comparisons.
14720 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14722 * config/avr/libgcc.S: Gather related function in the
14723 same input section.
14724 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14725 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14727 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14728 __udivmodsi4, __divmodsi4, __prologue_saves__,
14729 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14730 __do_copy_data, __do_clear_bss, __do_global_ctors,
14731 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14733 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14736 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14737 (stack_protect_test): The pattern compares ptr_mode value.
14739 2011-08-02 Alan Modra <amodra@gmail.com>
14741 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14742 note for save_LR_around_toc_setup sequence.
14744 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14746 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14748 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14749 Joseph Myers <joseph@codesourcery.com>
14751 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14752 * hwint.c: Include diagnostic-core.h.
14754 (gcd): Moved here...
14755 (pos_mul_hwi): New.
14757 (least_common_multiple): Moved here...
14758 * hwint.h (gcd): ... from here.
14759 (least_common_multiple): ... from here.
14760 (HOST_WIDE_INT_MIN): New.
14761 (HOST_WIDE_INT_MAX): New.
14762 (abs_hwi): Declared.
14764 (pos_mul_hwi): Declared.
14765 (mul_hwi): Declared.
14766 (least_common_multiple): Declared.
14767 * omega.c (check_pos_mul): Removed.
14768 (check_mul): Removed.
14769 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14770 mul_hwi instead of check_mul.
14772 2011-08-01 Richard Henderson <rth@redhat.com>
14775 * config/avr/avr.h (PUSH_ROUNDING): New.
14776 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14777 (*pushhi, *pushsi, *pushsf): Remove.
14778 (MPUSH): New mode iterator.
14779 (push<MPUSH>1): New expander.
14781 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14783 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14784 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14785 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14786 mmix_preferred_output_reload_class): Remove.
14787 * config/mmix/mmix.c (mmix_preferred_reload_class,
14788 mmix_preferred_output_reload_class): Make static. Change rclass
14789 argument and return type to reg_class_t.
14790 (TARGET_PREFERRED_RELOAD_CLASS,
14791 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14793 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14795 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14798 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14801 * config/i386/i386.md (PTR): New.
14802 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14803 (stack_protect_test): Likewise.
14804 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14805 (stack_tls_protect_set_<mode>): Likewise.
14806 (stack_tls_protect_test_<mode>): Likewise.
14808 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14811 * config/i386/i386.c (ix86_address_subreg_operand): New.
14812 (ix86_decompose_address): Use ix86_address_subreg_operand.
14813 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14814 register_no_elim_operand in DImode.
14816 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
14818 PR tree-optimization/49926
14819 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
14820 in a chain doesn't have uses both inside and outside the loop.
14822 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14824 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
14825 * config/avr/avr-devices.c (avr_mcu_types): Use it.
14826 * config/avr/avr-mcus.def (AVR_MCU): Use it.
14827 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
14828 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
14829 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
14830 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
14831 to detect if XJMP must not be skipped.
14833 2011-08-02 Alan Modra <amodra@gmail.com>
14835 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
14837 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
14838 (rs6000_emit_prologue): Don't prematurely return when
14839 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
14840 save_toc_in_prologue case.
14841 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
14844 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14846 * config/avr/avr-devices.c: Delete SVN property svn:executable.
14847 * config/avr/predicates.md: Ditto.
14848 * config/avr/driver-avr.c: Ditto.
14849 * config/avr/genopt.sh: Set SVN property svn:executable to *.
14851 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14853 * calls.c (emit_library_call_value_1): Declare size only if
14854 BLOCK_REG_PADDING is defined.
14856 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
14859 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
14860 (x86_64-*-*): Likewise.
14861 * config/i386/i386.opt (mlzcnt): New.
14862 * config/i386/abmintrin.h: File removed.
14863 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
14864 * config/i386/lzcntintrin.h: ... here. New file.
14865 (__lzcnt): Rename to ...
14866 (__lzcnt32): ... this.
14867 * config/i386/bmiintrin.h (head): Update copyright year.
14868 (__lzcnt_u16): Removed.
14869 (__lzcnt_u32): Likewise.
14870 (__lzcnt_u64): Likewise.
14871 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
14872 is defined, remove abmintrin.h.
14873 * config/i386/cpuid.h (bit_LZCNT): New.
14874 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14876 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14877 __LZCNT__ if needed.
14878 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
14879 (ix86_option_override_internal): Handle LZCNT option.
14880 (ix86_valid_target_attribute_inner_p): Likewise.
14881 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
14882 * config/i386/i386.h (TARGET_LZCNT): New.
14883 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
14884 * config/i386/i386.md (clz<mode>2): Update insn constraint.
14885 (clz<mode>2_lzcnt): Likewise.
14886 * doc/invoke.texi: Mention -mlzcnt option.
14887 * doc/extend.texi: Likewise.
14889 2011-08-01 Julian Brown <julian@codesourcery.com>
14891 * configure.ac (fixed-point): Add ARM support.
14892 * configure: Regenerate.
14893 * config/arm/arm.c (arm_fixed_mode_set): New struct.
14894 (arm_set_fixed_optab_libfunc): New.
14895 (arm_set_fixed_conv_libfunc): New.
14896 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
14897 ARM-specific names.
14898 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
14899 return values in SImode.
14900 (arm_return_in_msb): Return fixed-point types in the msb.
14901 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
14903 (arm_scalar_mode_supported_p): Support fixed-point modes.
14904 (arm_vector_mode_supported_p): Support vector fixed-point modes.
14905 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
14906 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
14907 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
14908 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
14909 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
14910 New mode iterators.
14911 (qaddsub_suf): New mode attribute.
14912 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
14914 * config/arm/predicates.md (sat_shift_operator): New predicate.
14915 * config/arm/arm-fixed.md: New.
14916 * config/arm/arm.md: Include arm-fixed.md.
14917 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
14919 2011-08-01 Julian Brown <julian@codesourcery.com>
14921 * calls.c (emit_library_call_value_1): Support padding for libcall
14922 arguments and return values.
14923 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
14924 downwards in big-endian mode.
14926 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14929 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
14930 * config/sol2-protos.h: Likewise.
14931 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
14933 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
14934 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
14936 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
14938 2011-08-01 Julian Brown <julian@codesourcery.com>
14940 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
14942 2011-08-01 Julian Brown <julian@codesourcery.com>
14944 * final.c (output_addr_const): Print fixed-point constants as
14947 2011-08-01 Richard Guenther <rguenther@suse.de>
14949 * stor-layout.c (initialize_sizetypes): Properly sign-extend
14950 bitsiztype TYPE_MAX_VALUE.
14952 2011-08-01 Julian Brown <julian@codesourcery.com>
14954 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
14955 comparison helpers.
14957 2011-07-31 Richard Henderson <rth@redhat.com>
14959 * config/h8300/crti.asm: Add flags to .section directive.
14960 * config/h8300/crtn.asm: Likewise.
14962 2011-07-31 Richard Henderson <rth@redhat.com>
14964 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
14965 * tree.c (build_common_tree_nodes): Likewise.
14967 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
14970 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
14971 (divsi3_i1): Likewise.
14973 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14975 PR tree-optimization/49749
14976 * tree-ssa-reassoc.c (get_rank): New forward declaration.
14977 (PHI_LOOP_BIAS): New macro.
14978 (phi_rank): New function.
14979 (loop_carried_phi): Likewise.
14980 (propagate_rank): Likewise.
14981 (get_rank): Add calls to phi_rank and propagate_rank.
14983 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
14985 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
14987 (PTRDIFF_TYPE): Likewise.
14989 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
14992 * config/i386/i386.md (strset): Do not expand strset_singleop
14993 when %eax or $edi are fixed.
14994 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
14995 (*strsetsi_1): Ditto.
14996 (*strsethi_1): Ditto.
14997 (*strsetqi_1): Ditto.
14998 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
14999 (*rep_stossi): Ditto.
15000 (*rep_stosqi): Ditto.
15001 (*strlenqi_1): Ditto.
15002 (cmpstrnsi): Also fail when %ecx is fixed.
15003 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15004 (*cmpstrnqi_1): Ditto.
15005 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15006 (*strmovsi_1): Ditto.
15007 (*strmovhi_1): Ditto.
15008 (*strmovqi_1): Ditto.
15009 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15010 (*rep_movsi): Ditto.
15011 (*rep_movqi): Ditto.
15013 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15016 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15017 Disable instruction scheduling for non-ColdFire targets.
15018 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15020 2011-07-31 Revital Eres <revital.eres@linaro.org>
15022 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15023 of anti-dep edge from a branch.
15024 (add_cross_iteration_register_deps): Create anti-dep edge from
15027 2011-07-31 Revital Eres <revital.eres@linaro.org>
15029 * modulo-sched.c: Change comment.
15030 (reset_sched_times): Fix print message.
15031 (print_partial_schedule): Add print info.
15033 2011-07-31 Tom de Vries <tom@codesourcery.com>
15035 PR middle-end/43513
15036 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15037 get_object_alignment and TYPE_ALIGN.
15039 2011-07-30 Tom de Vries <tom@codesourcery.com>
15041 PR middle-end/43513
15042 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15043 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15045 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15047 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15049 (cpu_types): New array.
15050 (cputype): New function.
15051 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15052 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15053 * config.host: Also use driver-native.o, mips/x-native on
15055 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15056 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15057 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15059 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15061 PR middle-end/49897
15062 PR middle-end/49898
15063 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15064 in nested parallel and outer is a gimple_reg, mark it as addressable
15065 and set its bit in task_shared_vars bitmap too.
15067 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15069 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15071 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15073 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15074 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15075 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15076 AMASK_LOCKPFTCHOK): Define.
15077 (host_detect_local_cpu): Remove buf, f, cpu_names.
15078 Define cpu_types, implver, amask.
15079 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15081 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15083 * config/alpha/osf5.h [__alpha__ || __alpha]
15084 (host_detect_local_cpu): Declare.
15085 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15086 (DRIVER_SELF_SPECS): Define.
15088 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15091 * config/i386/i386.md (*load_tp_x32): New.
15092 (*load_tp_x32_zext): Ditto.
15093 (*add_tp_x32): Ditto.
15094 (*add_tp_x32_zext): Ditto.
15095 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15096 (*add_tp_<mode>): Ditto.
15097 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15098 ptr_mode and convert to Pmode if needed.
15100 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15103 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15104 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15105 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15106 Add X to register footprint: Clobber r26/r27.
15108 2011-07-29 Richard Guenther <rguenther@suse.de>
15110 * builtins.c (fold_builtin_signbit): Build the comparison
15111 with a proper type.
15113 2011-07-29 Richard Guenther <rguenther@suse.de>
15115 PR tree-optimization/49893
15116 * tree-predcom.c (suitable_reference_p): Volatile references
15119 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15122 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15123 (__ctzsi2): Result for 0 may be undefined.
15124 (__ctzhi2): Result for 0 may be undefined.
15125 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15126 (__popcountsi2): Ditto. And don't clobber r26.
15127 (__popcountdi2): Ditto. And don't clobber r27.
15128 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15129 (parityhi2): New expand.
15130 (paritysi2): New expand.
15131 (popcounthi2): New expand.
15132 (popcountsi2): New expand.
15133 (clzhi2): New expand.
15134 (clzsi2): New expand.
15135 (ctzhi2): New expand.
15136 (ctzsi2): New expand.
15137 (ffshi2): New expand.
15138 (ffssi2): New expand.
15139 (copysignsf3): New insn.
15140 (bswapsi2): New expand.
15141 (*parityhi2.libgcc): New insn.
15142 (*parityqihi2.libgcc): New insn.
15143 (*paritysihi2.libgcc): New insn.
15144 (*popcounthi2.libgcc): New insn.
15145 (*popcountsi2.libgcc): New insn.
15146 (*popcountqi2.libgcc): New insn.
15147 (*popcountqihi2.libgcc): New insn-and-split.
15148 (*clzhi2.libgcc): New insn.
15149 (*clzsihi2.libgcc): New insn.
15150 (*ctzhi2.libgcc): New insn.
15151 (*ctzsihi2.libgcc): New insn.
15152 (*ffshi2.libgcc): New insn.
15153 (*ffssihi2.libgcc): New insn.
15154 (*bswapsi2.libgcc): New insn.
15156 2011-07-29 Richard Guenther <rguenther@suse.de>
15158 * tree-vrp.c (get_value_range): Only set parameter default
15159 definitions to varying, leave others at undefined.
15160 (extract_range_from_binary_expr): Fix undefined handling.
15161 (vrp_visit_phi_node): Handle merged undefined state.
15163 2011-07-29 Wei Guozhi <carrot@google.com>
15165 PR rtl-optimization/49799
15166 * combine.c (make_compound_operation): Check if the bit field is valid
15167 before change it to bit field extraction.
15169 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15171 PR rtl-optimization/49891
15172 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15173 newly created returnjumps.
15175 2011-07-28 DJ Delorie <dj@redhat.com>
15177 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15178 local frame in a naked function, and produce a suitable error for
15179 that specific case.
15181 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15182 registers to be reloaded in HI classes when the target is HI.
15184 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15186 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15187 bound_one, bound_two.
15189 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15191 PR middle-end/48648
15192 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15194 (translate_clast): Same.
15195 (translate_clast_assignment): New.
15197 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15199 PR tree-optimization/49876
15200 * sese.c (rename_uses): Do not return false on gloog_error: set
15201 the new_expr to integer_zero_node and continue code generation.
15202 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15204 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15207 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15208 arguments also check if they aren't initialized with a MODE_INT
15209 mode of the same size.
15211 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15213 * expr.c (get_bit_range): Handle *MEM_REF's.
15215 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15217 * rtlanal.c (tablejump_p): False for returns.
15218 * reorg.c (first_active_target_insn): New static function.
15219 (find_end_label): Set JUMP_LABEL for a new returnjump.
15220 (optimize_skip, get_jump_flags, rare_destination,
15221 mostly_true_jump, get_branch_condition,
15222 steal_delay_list_from_target, own_thread_p,
15223 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15224 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15225 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15226 * jump.c (delete_related_insns): Likewise.
15227 (jump_to_label_p): New function.
15228 (redirect_target): New static function.
15229 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15230 (redirect_jump_1): Assert that the new label is nonnull.
15231 (redirect_jump): Likewise.
15232 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15233 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15235 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15236 changed. Ensure that the right label is passed to redirect_jump.
15237 * function.c (emit_return_into_block,
15238 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15239 ret_rtx in their JUMP_LABEL.
15240 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15241 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15242 pass ret_rtx as label.
15243 * cfglayout.c (fixup_reorder_chain): Use
15244 force_nonfallthru_and_redirect rather than force_nonfallthru.
15245 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15246 * rtl.h (ANY_RETURN_P): New macro.
15247 (jump_to_label_p): Declare.
15248 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15250 (mark_target_live_regs): Likewise.
15251 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15252 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15253 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15254 alpha_tablejump_best_label): Remove functions.
15255 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15256 alpha_tablejump_best_label): Remove declarations.
15257 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15258 ret_rtx in JUMP_LABELs.
15259 * config/arm/arm.c (is_jump_table): Likewise.
15261 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15263 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15264 special predicate. Remove explicit mode checks.
15266 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15268 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15269 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15272 * dwarf2out.c (size_of_die, value_format, output_die): Use
15273 DW_FORM_udata instead of DW_FORM_data[48] for
15274 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15276 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15278 * config/i386/i386.md (*tls_global_dynamic_64): Update
15281 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15284 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15285 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15286 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15287 (tls_dynamic_gnu2_64): Ditto.
15288 (*tls_dynamic_gnu2_lea_64): Ditto.
15289 (*tls_dynamic_gnu2_call_64): Ditto.
15290 (*tls_dynamic_gnu2_combine_64): Ditto.
15292 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15294 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15296 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15299 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15301 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15303 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15304 before the core constraints. Adjust attributes.
15305 ("*thumb2_movdf_vfp"): Likewise.
15307 2011-07-28 Kai Tietz <ktietz@redhat.com>
15309 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15310 (simplify_truth_ops_using_ranges): Likewise.
15311 (build_assert_expr_for): Likewise.
15312 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15313 and handle BIT_NOT_EXPR for truth-operation.
15315 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15318 Undo r176835 from trunk
15319 2011-07-27 Georg-Johann Lay
15321 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15324 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15325 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15326 * config/avr/libgcc.S (__mulsi3): Rewrite.
15327 (__mulhisi3): Rewrite.
15328 (__umulhisi3): Rewrite.
15329 (__usmulhisi3): New.
15330 (__muluhisi3): New.
15331 (__mulshisi3): New.
15332 (__mulohisi3): New.
15333 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15335 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15336 (pseudo_register_or_const_int_operand): New.
15337 (combine_pseudo_register_operand): New.
15338 (u16_operand): New.
15339 (s16_operand): New.
15340 (o16_operand): New.
15341 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15342 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15343 (any_extend, any_extend2): New code iterators.
15344 (extend_prefix): New code attribute.
15345 (mulsi3): Rewrite. Turn insn to expander.
15347 (umulhisi3): Ditto.
15348 (usmulhisi3): New expander.
15349 (*mulsi3): New insn-and-split.
15350 (mulu<mode>si3): New insn-and-split.
15351 (muls<mode>si3): New insn-and-split.
15352 (mulohisi3): New insn-and-split.
15353 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15354 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15355 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15356 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15358 (*mulsi3_call): Rewrite.
15359 (*mulhisi3_call): Rewrite.
15360 (*umulhisi3_call): Rewrite.
15361 (*usmulhisi3_call): New insn.
15362 (*muluhisi3_call): New insn.
15363 (*mulshisi3_call): New insn.
15364 (*mulohisi3_call): New insn.
15365 (extendqihi2): Use combine_pseudo_register_operand as predicate
15367 (extendqisi2): Ditto.
15368 (zero_extendqihi2): Ditto.
15369 (zero_extendqisi2): Ditto.
15370 (zero_extendhisi2): Ditto.
15371 (extendhisi2): Ditto. Don't early-clobber operand 0.
15373 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15375 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15377 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15379 PR tree-optimization/49471
15380 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15381 iv only when the largest type is unsigned. Do not call
15382 lang_hooks.types.type_for_size.
15384 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15386 PR middle-end/45450
15387 * graphite-poly.c (apply_poly_transforms): Disable legality check
15388 after an openscop read.
15390 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15392 PR middle-end/47691
15393 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15394 copy_bb_and_scalar_dependences.
15395 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15396 (graphite_copy_stmts_from_block): Update call to rename_uses.
15397 (copy_bb_and_scalar_dependences): Update call to
15398 graphite_copy_stmts_from_block.
15399 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15401 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15404 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15405 (__ctzsi2): Result for 0 may be undefined.
15406 (__ctzhi2): Result for 0 may be undefined.
15407 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15408 (__popcountsi2): Ditto. And don't clobber r26.
15409 (__popcountdi2): Ditto. And don't clobber r27.
15410 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15411 (parityhi2): New expand.
15412 (paritysi2): New expand.
15413 (popcounthi2): New expand.
15414 (popcountsi2): New expand.
15415 (clzhi2): New expand.
15416 (clzsi2): New expand.
15417 (ctzhi2): New expand.
15418 (ctzsi2): New expand.
15419 (ffshi2): New expand.
15420 (ffssi2): New expand.
15421 (copysignsf3): New insn.
15422 (bswapsi2): New expand.
15423 (*parityhi2.libgcc): New insn.
15424 (*parityqihi2.libgcc): New insn.
15425 (*paritysihi2.libgcc): New insn.
15426 (*popcounthi2.libgcc): New insn.
15427 (*popcountsi2.libgcc): New insn.
15428 (*popcountqi2.libgcc): New insn.
15429 (*popcountqihi2.libgcc): New insn-and-split.
15430 (*clzhi2.libgcc): New insn.
15431 (*clzsihi2.libgcc): New insn.
15432 (*ctzhi2.libgcc): New insn.
15433 (*ctzsihi2.libgcc): New insn.
15434 (*ffshi2.libgcc): New insn.
15435 (*ffssihi2.libgcc): New insn.
15436 (*bswapsi2.libgcc): New insn.
15438 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15440 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15441 the mode of symbolic_opreand RTXes.
15443 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15445 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15446 for pic_32bit_operand RTXes.
15447 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15450 2011-07-27 Kai Tietz <ktietz@redhat.com>
15452 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15454 (ix86_handle_abi_attribute): Allow function attributes
15455 ms_abi/sysv_abi in 32-bit mode, too.
15456 * doc/extend.texi: Adjust attribute documentation.
15458 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15459 expression handling.
15460 (and_var_with_comparison_1): Likewise.
15462 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15464 * params.h (ALLOW_STORE_DATA_RACES): New.
15465 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15466 * Makefile.in (expr.o): Depend on PARAMS_H.
15467 * machmode.h (get_best_mode): Add argument.
15468 * fold-const.c (optimize_bit_field_compare): Add argument to
15470 (fold_truthop): Same.
15471 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15472 * expr.c (emit_group_store): Same.
15473 (copy_blkmode_from_reg): Same.
15474 (write_complex_part): Same.
15475 (optimize_bitfield_assignment_op): Add argument.
15476 Add argument to get_best_mode.
15477 (get_bit_range): New.
15478 (expand_assignment): Calculate maxbits and pass it down accordingly.
15479 (store_field): New argument.
15480 (expand_expr_real_2): New argument to store_field. Include params.h.
15481 * expr.h (store_bit_field): New argument.
15482 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15483 into account maxbits.
15484 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15485 to store_bit_field.
15486 * expmed.c (store_bit_field_1): New argument. Use it.
15487 (store_bit_field): Same.
15488 (store_fixed_bit_field): Same.
15489 (store_split_bit_field): Same.
15490 (extract_bit_field_1): Pass new argument to get_best_mode.
15491 (extract_bit_field): Same.
15492 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15493 * doc/invoke.texi: Document parameter allow-store-data-races.
15495 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15497 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15499 2011-07-27 Kai Tietz <ktietz@redhat.com>
15501 * tree-vrp.c (extract_range_from_binary_expr): Remove
15502 TRUTH-binary cases and add new bitwise-cases.
15503 (extract_range_from_assignment): Likewise.
15504 (register_edge_assert_for_1): Likeiwise.
15505 (register_edge_assert_for): Likewise.
15506 (simplify_truth_ops_using_ranges): Likewise.
15507 (simplify_stmt_using_ranges): Likewise.
15509 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15512 * config/i386/i386.c (ix86_delegitimize_address): Call
15513 simplify_gen_subreg for PIC with mode of x only if modes of
15514 x and orig_x are different.
15516 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15518 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15519 to GC allocated copy of the string.
15520 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15521 before .debug_line, not after it.
15523 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15525 PR middle-end/47046
15526 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15527 evolution_function_is_affine_p on CHREC_RIGHT.
15529 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15531 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15532 lang_hooks.types.type_for_size.
15534 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15536 PR middle-end/47653
15537 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15538 loops using wrapping semantics.
15540 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15542 PR middle-end/48805
15543 * tree-scalar-evolution.c (instantiate_scev_r): Return
15544 chrec_dont_know for ADDR_EXPR.
15546 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15547 H.J. Lu <hongjiu.lu@intel.com>
15551 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15552 if legitimize_tls_address returned operand in wrong mode. Allow
15553 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15554 if legitimize_pic_address returned operand in wrong mode.
15556 2011-07-26 Martin Jambor <mjambor@suse.cz>
15558 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15559 return false for invariants.
15561 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15563 * config/i386/i386.md (add->lea splitter): Implement using SWI
15564 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15565 (add->lea zext splitter): Change operand 2 predicate to
15566 x86_64_nonmemory_operand.
15568 2011-07-26 Richard Guenther <rguenther@suse.de>
15570 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15571 frequency makes everything hot.
15573 2011-07-26 Richard Guenther <rguenther@suse.de>
15575 PR tree-optimization/49840
15576 * tree-vrp.c (range_fits_type_p): Properly handle full
15577 double-int precision.
15579 2011-07-26 Martin Jambor <mjambor@suse.cz>
15582 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15584 (update_specialized_profile): Likewise.
15586 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15587 H.J. Lu <hongjiu.lu@intel.com>
15592 * config/i386/i386.md (i): Change SImode attribute to "e".
15593 (g): Change SImode attribute to "rme".
15594 (di): Change SImode attribute to "nF".
15595 (general_operand): Change SImode attribute to x86_64_general_operand.
15596 (general_szext_operand): Change SImode attribute to
15597 x86_64_szext_general_operand.
15598 (immediate_operand): Change SImode attribute to
15599 x86_64_immediate_operand.
15600 (nonmemory_operand): Change SImode attribute to
15601 x86_64_nonmemory_operand.
15602 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15603 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15604 (*lea_1): Use SWI48 mode iterator.
15605 (*lea_1_zext): New insn pattern.
15606 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15607 (*bt<mode>): Ditto.
15608 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15609 Update operand constraints.
15610 (addsi_1_zext): Ditto.
15611 (*add<mode>2): Ditto.
15612 (*addsi_3_zext): Ditto.
15613 (*subsi_1_zext): Ditto.
15614 (*subsi_2_zext): Ditto.
15615 (*subsi_3_zext): Ditto.
15616 (*addsi3_carry_zext): Ditto.
15617 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15618 (*mulsi3_1_zext): Ditto.
15620 (*andsi_1_zext): Ditto.
15621 (*andsi_2_zext): Ditto.
15622 (*<any_or:code>si_1_zext): Ditto.
15623 (*<any_or:code>si_2_zext): Ditto.
15624 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15625 (*and<mode>_2): Ditto.
15626 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15627 (add->lea splitter): Check operand modes in insn constraint. Extend
15628 operands less than SImode wide to SImode.
15629 (add->lea zext splitter): Do not extend input operands to DImode.
15630 (*lea_general_1): Handle only QImode and HImode operands.
15631 (*lea_general_2): Ditto.
15632 (*lea_general_3): Ditto.
15633 (*lea_general_1_zext): Remove.
15634 (*lea_general_2_zext): Ditto.
15635 (*lea_general_3_zext): Ditto.
15636 (*lea_general_4): Check operand modes in insn constraint. Extend
15637 operands less than SImode wide to SImode.
15638 (ashift->lea splitter): Ditto.
15639 * config/i386/i386.c (ix86_print_operand_address): Print address
15640 registers with 'q' modifier on 64bit targets.
15641 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15642 predicate. Reject non-SI and non-DI modes.
15644 2011-07-25 Andrew Pinski <apinski@cavium.com>
15647 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15648 TREE_THIS_NOTRAP into the inner most MEM_REF.
15649 Always copy TREE_THIS_VOLATILE.
15650 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15651 arguments are not volatile references.
15653 2011-07-25 Richard Henderson <rth@redhat.com>
15655 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15656 * final.c (final_scan_insn): Don't test for it.
15657 (rest_of_clean_state): Likewise.
15659 2011-07-25 Richard Henderson <rth@redhat.com>
15662 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15663 (emit_frame_save): Likewise.
15664 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15665 insn onto a dummy blockage insn after the join label.
15667 2011-07-25 Richard Henderson <rth@redhat.com>
15669 * dwarf2cfi.c (dw_trace_info): Add ID member.
15670 (get_trace_index): Remove. Change users to use ID member.
15671 (before_next_cfi_note): New.
15672 (connect_traces): Remove unreachable traces before the main loop.
15673 Look across one trace and generate remember/restore_state if needed.
15675 2011-07-25 Richard Henderson <rth@redhat.com>
15677 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15679 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15681 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15683 * genattr-common.c ... here.
15684 (main): Call gen_attr.
15685 * optc-gen.awk: Make generated program include insn-attr-common.h .
15686 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15688 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15690 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15691 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15692 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15693 m32c_print_operand, m32c_print_operand_address): Remove.
15694 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15695 Change return type to bool. Change argument type to bool.
15696 (m32c_print_operand, m32c_print_operand_address): Make static.
15697 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15698 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15700 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15702 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15703 attributes): Document mmap.
15705 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15707 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15708 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15709 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15710 mmix_print_operand, mmix_print_operand_address): Remove.
15711 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15712 Change return type to bool. Change argument type to bool.
15713 (mmix_print_operand, mmix_print_operand_address): Make static.
15714 (mmix_intval, mmix_output_condition): Change 'x' argument type
15716 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15717 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15719 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15722 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15723 shift counter for x << x and x >> x shifts.
15725 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15728 * config.gcc: Reject *-*-solaris2 configuration.
15730 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15732 PR tree-optimization/49809
15733 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15734 gimple_get_lhs instead of gimple_assign_lhs.
15736 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15738 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15740 2011-07-25 Richard Guenther <rguenther@suse.de>
15742 PR tree-optimization/49822
15743 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15744 more. Make sure to preserve stmts with side-effects. Properly
15745 handle virtual defs, follow a longer def chain.
15747 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15752 * Makefile.in: Do not flatten c-family directory when installing
15755 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15757 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15758 original nodes if we are dealing with virtual clones.
15760 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15762 * common/config/c6x/c6x-common.c: New file.
15764 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15766 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15768 2011-07-25 Richard Guenther <rguenther@suse.de>
15770 PR tree-optimization/49715
15771 * tree-vrp.c: Include expr.h and optabs.h.
15772 (range_fits_type_): New function.
15773 (simplify_float_conversion_using_ranges): Likewise.
15774 (simplify_stmt_using_ranges): Call it.
15775 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15776 * optabs.c (can_float_p): Export.
15777 * optabs.h (can_float_p): Declare.
15779 2011-07-25 Richard Guenther <rguenther@suse.de>
15781 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15782 (get_value_range): For out-of-range SSA names or names created
15783 after propagation return a read-only varying range.
15784 (dump_all_value_ranges): Adjust.
15785 (vrp_initialize): Likewise.
15786 (vrp_finalize): Likewise.
15788 2011-07-24 Richard Henderson <rth@redhat.com>
15791 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15794 2011-07-24 Richard Henderson <rth@redhat.com>
15797 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15798 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15800 2011-07-24 Richard Henderson <rth@redhat.com>
15803 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15805 2011-07-24 Richard Henderson <rth@redhat.com>
15807 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15808 Zero args_size for abnormal edges. Adjust all callers.
15810 2011-07-24 Richard Henderson <rth@redhat.com>
15813 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
15815 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
15818 * collect2.c (demangle_flag): Removed.
15820 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
15822 * configure.ac (demangler_in_ld): Default to yes.
15823 * configure: Regenerated.
15824 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
15825 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
15826 --no-demangle options straight through to ld. When
15827 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
15828 way that has the intended effect on Windows.
15830 2011-07-23 Richard Henderson <rth@redhat.com>
15832 * dwarf2cfi.c: Include basic-block.h.
15833 (dw_label_info): Remove.
15834 (trace_work_list, trace_index): New.
15835 (remember_row, emit_cfa_remember): Remove.
15836 (dw_trace_info_hash, dw_trace_info_eq): New.
15837 (get_trace_index, get_trace_info): New.
15838 (save_point_p): New.
15839 (free_cfi_row): Remove.
15840 (add_cfi): Do not emit DW_CFA_remember_state.
15841 (cfa_row_equal_p): New.
15842 (barrier_args_size): Remove.
15843 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
15844 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
15845 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
15846 (dwarf2out_cfi_begin_epilogue): Remove.
15847 (dwarf2out_frame_debug_restore_state): Remove.
15848 (connect_traces, create_pseudo_cfg): New.
15849 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
15850 * Makefile.in (dwarf2cfi.o): Update.
15852 2011-07-23 Richard Henderson <rth@redhat.com>
15854 * dwarf2cfi.c (dw_trace_info): New.
15855 (dw_label_info): New.
15856 (cie_return_save): New.
15858 (queued_args_size): Rename from args_size. Update all users.
15859 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
15860 (def_cfa_1): Use cur_trace instead of cfa_*.
15861 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
15862 (clobbers_queued_reg_save, reg_saved_in): Likewise.
15863 (dwarf2out_frame_debug_expr): Likewise.
15864 (create_cie_data): Split out from ...
15865 (execute_dwarf2_frame): ... here. Initialize cur_trace.
15867 2011-07-23 Richard Henderson <rth@redhat.com>
15869 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
15870 Update all users to match.
15871 (execute_dwarf2_frame): Free reg_saved_in_data.
15873 2011-07-23 Richard Henderson <rth@redhat.com>
15875 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
15876 (queued_reg_saves): Don't GTY. Change to a VEC.
15877 (queue_reg_save): Update to match.
15878 (dwarf2out_flush_queued_reg_saves): Likewise.
15879 (clobbers_queued_reg_save): Likewise.
15880 (reg_saved_in): Likewise.
15881 (execute_dwarf2_frame): Free queued_reg_saves.
15883 2011-07-23 Richard Henderson <rth@redhat.com>
15885 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
15887 2011-07-23 Richard Henderson <rth@redhat.com>
15889 * dwarf2cfi.c (add_cfi_args_size): Split out from...
15890 (dwarf2out_args_size): ... here.
15891 (add_cfi_restore): Split out from ...
15892 (dwarf2out_frame_debug_cfa_restore): ... here.
15893 (def_cfa_0): Split out from ...
15894 (def_cfa_1): ... here.
15895 (cfi_oprnd_equal_p, cfi_equal_p): New.
15896 (change_cfi_row): New.
15897 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
15898 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
15899 (output_cfis): Remove.
15900 * dwarf2out.c (output_fde): Simplify output_cfi loop.
15901 (dwarf2out_switch_text_section): Don't call output_cfis.
15902 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
15903 * dwarf2out.h: Update decls.
15904 (enum dw_val_class): Add dw_val_class_none.
15906 2011-07-23 Richard Henderson <rth@redhat.com>
15908 * dwarf2cfi.c (update_row_reg_save): New.
15909 (dwarf2out_frame_debug_cfa_expression): Use it.
15910 (dwarf2out_frame_debug_cfa_restore): Likewise.
15911 (reg_save): Likewise. Do not emit DW_CFA_same_value.
15913 2011-07-23 Richard Henderson <rth@redhat.com>
15915 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
15917 2011-07-23 Richard Henderson <rth@redhat.com>
15919 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
15920 (cie_cfi_row): New.
15921 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
15922 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
15923 (cur_row, remember_row): New.
15924 (def_cfa_1): Use cur_row instead of the old_* variables.
15925 (dwarf2out_frame_debug_restore_state): Similarly.
15926 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
15927 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
15928 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15929 (dwarf2out_frame_debug_cfa_offset): Likewise.
15930 (dwarf2out_frame_debug_expr): Likewise.
15931 (execute_dwarf2_frame): Set up cur_row.
15932 * dwarf2out.h (struct cfa_loc): Mark for GTY.
15934 2011-07-23 Richard Henderson <rth@redhat.com>
15936 * basic-block.h (EDGE_PRESERVE): New.
15937 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
15938 * bb-reorder.c: Include except.h.
15939 (fix_up_crossing_landing_pad): New.
15940 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
15941 landing pads in the right partition. Duplicate as necessary.
15942 (partition_hot_cold_basic_blocks): Fix up DF info after
15943 duplicating landing pads.
15944 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
15945 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
15946 is set properly. Validate that EH edges are not CROSSING.
15947 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
15948 (dw2_build_landing_pads): ... here.
15949 (convert_to_eh_region_ranges): Remove code to fixup crossing
15951 * except.h (expand_dw2_landing_pad_for_region): Declare.
15952 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
15954 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
15957 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
15959 2011-07-22 Jason Merrill <jason@redhat.com>
15961 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
15963 2011-07-22 Richard Henderson <rth@redhat.com>
15965 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
15967 2011-07-22 Richard Henderson <rth@redhat.com>
15969 * jump.c (maybe_propagate_label_ref): Split out of...
15970 (mark_all_labels): ... here. Do not attempt label_ref
15971 propagation while in cfglayout mode.
15973 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15975 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
15976 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
15977 (dwarf_attr_name): Handle DW_AT_GNU_macros.
15978 (dwarf2out_define): If the vector is empty and
15979 lineno is 0, emit a dummy entry first.
15980 (dwarf2out_undef): Likewise. Remove redundant semicolon.
15981 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
15982 optimize_macinfo_range): New functions.
15983 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
15984 mergeable, optimize longer strings using
15985 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
15986 optimize longer sequences of define/undef ops from headers
15987 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
15988 emit a section headers.
15989 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
15990 and macinfo_section_label to DEBUG_MACRO_SECTION
15991 resp. DEBUG_MACRO_SECTION_LABEL.
15992 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
15993 instead of DW_AT_macro_info.
15996 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
15998 * dwarf2out.c: Include opts.h.
15999 (dchar_p): New typedef. Define heap VEC for it.
16000 (producer_string): New variable.
16001 (gen_producer_string): New function.
16002 (gen_compile_unit_die): Use it.
16003 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16004 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16005 * doc/invoke.texi: Document -grecord-gcc-switches and
16006 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16007 to -frecord-gcc-switches description.
16009 2011-07-22 Jason Merrill <jason@redhat.com>
16012 * c-decl.c (c_linkage_bindings): Define.
16014 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16017 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16019 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16021 * config/i386/i386.c (ix86_option_override_internal): Disallow
16022 MS ABI in x32 mode.
16023 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16024 only for TARGET_LP64.
16025 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16027 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16029 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16030 avoid warnings when GCC is built with a C++ compiler.
16032 2011-07-22 Martin Jambor <mjambor@suse.cz>
16035 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16036 if decl node is in another partition, call cgraph_get_node only once.
16038 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16040 * config.gcc (x86_64-*-linux*): Set
16041 default_gnu_indirect_function to yes.
16043 2011-07-22 Richard Guenther <rguenther@suse.de>
16045 PR tree-optimization/45819
16046 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16047 preserve volatile and notrap flags.
16049 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16050 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16053 * configure.ac: Test AM_ICONV with CXX.
16054 * configure: Regenerate.
16055 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16057 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16060 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16061 (set_cloog_options): Use it.
16063 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16066 * gcc.c (main): Call stack_limit_increase (64MB).
16067 * toplev.c (toplev_main): Likewise.
16069 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16071 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16072 instead of force_reg.
16074 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16076 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16077 needed and use force_reg after convert.
16078 (ix86_expand_call): Likewise.
16079 (ix86_expand_special_args_builtin): Likewise.
16080 (ix86_expand_builtin): Likewise.
16082 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16084 PR middle-end/47654
16085 PR middle-end/49649
16086 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16087 in parameter. Initialize v1 and v2 based on the values returned
16088 by clast_name_to_lb_ub.
16089 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16091 (type_for_clast_bin): Same.
16092 (type_for_clast_expr): Same.
16093 (type_for_clast_eq): Update calls to type_for_clast_expr.
16094 (type_for_clast_for): Same.
16095 (build_iv_mapping): Same.
16096 * graphite-ppl.h (value_min): New.
16098 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16100 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16101 types whenever possible.
16103 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16105 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16107 (new_clast_name_index): Add lb and ub parameters.
16108 (free_clast_name_index): New.
16109 (clast_name_to_lb_ub): New.
16110 (save_clast_name_index): Add lb and ub parameters.
16111 (compute_bounds_for_param): New.
16112 (type_for_level): Removed.
16113 (type_for_clast_for): Removed level parameter. Do not call
16115 (graphite_create_new_loop): Store the lb and ub for the clast_name
16116 of the iterator of the loop that has been generated.
16117 (graphite_create_new_loop_guard): Remove parameter level.
16118 (create_params_index): Store the lb and ub of each parameter.
16119 (gloog): Use free_clast_name_index. Pass to create_params_index
16122 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16124 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16125 (max_precision_type): Inline max_signed_precision_type.
16126 (type_for_clast_red): Use max_precision_type.
16127 (type_for_clast_bin): Same.
16128 (type_for_clast_for): Same.
16130 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16132 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16134 (gcc_type_for_value): Renamed type_for_value.
16135 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16136 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16137 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16138 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16139 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16140 (graphite_translate_clast_equation): Update calls.
16141 (compute_type_for_level): Renamed type_for_level.
16142 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16143 (build_iv_mapping): Update calls.
16144 (graphite_create_new_loop_guard): Same.
16146 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16148 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16151 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16153 * graphite-clast-to-gimple.c (struct ivs_params): New.
16154 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16155 (clast_to_gcc_expression): Same.
16156 (clast_to_gcc_expression_red): Same.
16157 (gcc_type_for_clast_term): Same.
16158 (gcc_type_for_clast_expr): Same.
16159 (gcc_type_for_clast_red): Same.
16160 (gcc_type_for_clast_bin): Same.
16161 (gcc_type_for_clast_eq): Same.
16162 (graphite_translate_clast_equation): Same.
16163 (graphite_create_guard_cond_expr): Same.
16164 (graphite_create_new_guard): Same.
16165 (graphite_create_new_loop): Same.
16166 (build_iv_mapping): Same.
16167 (translate_clast_user): Same.
16168 (graphite_create_new_loop_guard): Same.
16169 (translate_clast): Same.
16170 (translate_clast_for_loop): Same.
16171 (translate_clast_for): Same.
16172 (translate_clast_guard): Same.
16173 (initialize_cloog_names): Fix typo.
16174 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16176 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16178 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16179 (new_clast_name_index): Add level parameter.
16180 (clast_name_to_level): New.
16181 (save_clast_name_index): Add level parameter.
16182 (newivs_to_depth_to_newiv): Removed.
16183 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16184 (graphite_create_new_loop): Add level parameter. Pass level to
16185 save_clast_name_index.
16186 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16187 (create_params_index): Pass level to save_clast_name_index.
16189 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16191 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16192 recompute type, lb, and ub. Get them from...
16193 (graphite_create_new_loop_guard): ...here. Pass in parameter
16194 pointers to type, lb, and ub.
16195 (translate_clast_for_loop): Update function calls.
16196 (translate_clast_for): Same.
16198 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16200 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16202 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16203 (gcc_type_for_iv_of_clast_loop): Update use of level.
16204 (gloog): Start counting nesting level from 0.
16205 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16206 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16207 psct_dynamic_dim on level.
16209 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16211 * config/i386/i386.c (ix86_legitimize_address): Convert to
16214 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16216 * config/i386/i386.c (function_value_64): Always return pointers
16218 (ix86_promote_function_mode): New.
16219 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16221 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16223 PR tree-optimization/49749
16224 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16225 remove no-longer-used maxrank variable.
16227 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16229 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16231 2011-07-21 Jason Merrill <jason@redhat.com>
16233 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16234 * recog.h (struct insn_data_d): Check it instead of
16235 HAVE_DESIGNATED_INITIALIZERS.
16236 * genoutput.c (output_insn_data): Likewise.
16238 2011-07-21 Richard Guenther <rguenther@suse.de>
16240 PR tree-optimization/49770
16241 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16242 valueized any operand. Renamed from ...
16243 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16244 (valueize_shared_reference_ops_from_ref): Return whether we
16245 valueized any operand.
16246 (vn_reference_lookup): Only when we valueized any operand
16247 use the valueized reference for alias analysis. Do not preserve
16248 the original reference tree in this case.
16250 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16252 * config/i386/i386.c (ix86_decompose_address): Reject all but
16253 register operands and subregs of DImode hard registers in index.
16255 2011-07-21 Kai Tietz <ktietz@redhat.com>
16257 * fold-const.c (fold_unary_loc): Preserve indirect
16258 comparison cast to none-boolean type.
16259 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16260 from/to boolean-type.
16261 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16262 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16263 * tree-cfg.c (verify_gimple_comparison): Check result
16264 type of comparison expression.
16265 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16266 of condition result and disallow type-cast sinking into comparison.
16268 2011-07-21 Richard Guenther <rguenther@suse.de>
16270 * tree-ssa-forwprop.c (combine_conversions): Return whether
16271 we have to run cfg-cleanup. Properly remove dead stmts.
16272 (ssa_forward_propagate_and_combine): Adjust.
16274 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16276 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16278 2011-07-21 Kai Tietz <ktietz@redhat.com>
16280 * tree-ssa-propagate.c (substitute_and_fold): Use
16281 do_dce flag to deside, if BB's statements are scanned
16282 in last to first, or first to last order.
16284 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16286 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16288 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16289 Uros Bizjak <ubizjak@gmail.com>
16290 Richard Henderson <rth@redhat.com>
16292 * config/i386/constraints.md (w): New.
16294 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16295 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16297 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16298 instead of TARGET_64BIT.
16300 * config/i386/i386.md (indirect_jump): Replace
16301 nonimmediate_operand with indirect_branch_operand.
16302 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16303 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16304 Convert operand 0 to Pmode for x32 if not PIC.
16305 (*tablejump_1): Replace nonimmediate_operand with
16306 indirect_branch_operand. Replace constraint "m" with "w".
16307 (*call_vzeroupper): Replace constraint "m" with "w".
16309 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16310 (*call_rex64_ms_sysv): Likewise.
16311 (*call_value_vzeroupper): Likewise.
16312 (*call_value): Likewise.
16313 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16314 (*call_value_rex64_ms_sysv): Likewise.
16315 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16317 * config/i386/predicates.md (indirect_branch_operand): New.
16318 (call_insn_operand): Support x32.
16320 2011-07-20 Michael Eager <eager@eagercon.com>
16322 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16324 2011-07-20 Richard Henderson <rth@redhat.com>
16326 * cfg.c (dump_bb_info): Dump basic_block->flags.
16327 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16329 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16331 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16332 of DImode hard registers in index.
16333 (ix86_legitimate_address_p): Allow subregs of base and index to span
16334 more than a word. Assert that subregs of base and index satisfy
16335 register_no_elim_operand predicates. Reject addresses where
16336 base and index have different modes.
16338 2011-07-20 Robert Millan <rmh@gnu.org>
16340 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16342 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16344 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16345 removing now-unnecessary assignment.
16347 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16349 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16350 memory address space to the type's address space.
16352 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16356 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16357 and expand appropriately if there is a CONST_INT in operand2.
16358 (usmulqihi3): New insn.
16359 (*sumulqihi3): New insn.
16360 (*osmulqihi3): New insn.
16361 (*oumulqihi3): New insn.
16362 (*muluqihi3.uconst): New insn_and_split.
16363 (*muluqihi3.sconst): New insn_and_split.
16364 (*mulsqihi3.sconst): New insn_and_split.
16365 (*mulsqihi3.uconst): New insn_and_split.
16366 (*mulsqihi3.oconst): New insn_and_split.
16367 (*ashifthi3.signx.const): New insn_and_split.
16368 (*ashifthi3.signx.const7): New insn_and_split.
16369 (*ashifthi3.zerox.const): New insn_and_split.
16370 (mulsqihi3): New insn.
16371 (muluqihi3): New insn.
16372 (muloqihi3): New insn.
16373 * config/avr/predicates.md (const_2_to_7_operand): New.
16374 (const_2_to_6_operand): New.
16379 (register_or_s9_operand): New.
16381 2011-07-20 Kai Tietz <ktietz@redhat.com>
16383 * builtins.c (fold_builtin_expect): See through the cast
16384 from truthvalue_type_node to long.
16386 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16388 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16389 where we can use them from the standard and altivec instruction
16390 sets, instead of always using the 3 operand VSX forms that require
16391 the destination to overlap one of the inputs.
16393 (vsx_fnma*): Ditto.
16394 (vsx_fnms*): Ditto.
16396 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16398 (fmsdf4_fpr): Ditto.
16399 (nfmadf4_fpr): Ditto.
16400 (nfmsdf4_fpr): Ditto.
16402 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16404 * genrecog.c (make_insn_sequence): Correct position numbering
16405 when filtering out match_scratch and match_dup.
16407 2011-07-20 Richard Guenther <rguenther@suse.de>
16409 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16410 against already removed statements.
16411 (forward_propagate_into_comparison): Remove dead defining stmts.
16412 (forward_propagate_into_gimple_cond): Likewise.
16413 (forward_propagate_into_cond): Simplify.
16414 (ssa_forward_propagate_and_combine): Handle changed cfg from
16415 forward_propagate_into_comparison.
16416 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16417 locations for newly built statements.
16419 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16421 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16423 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16425 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16426 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16428 2011-07-20 Richard Guenther <rguenther@suse.de>
16430 PR middle-end/18908
16431 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16432 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16433 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16435 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16437 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16438 costs for subclasses of GR_REGS.
16440 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16443 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16444 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16445 of DImode hard registers in base.
16446 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16449 2011-07-20 Richard Guenther <rguenther@suse.de>
16451 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16452 (unify_nodes): Deal with that.
16453 (solve_graph): Likewise.
16455 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16457 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16458 canonicalize left operand from ZERO_EXTEND to AND.
16460 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16462 * target.def (class_max_nregs): New hook.
16463 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16464 * doc/tm.texi: Regenerate.
16465 * targhooks.c (default_class_max_nregs): New function.
16466 * targhooks.h (default_class_max_nregs): Declare.
16467 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16468 x_ira_reg_class_min_nregs arrays to unsigned char.
16469 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16470 hook instead of CLASS_MAX_NREGS macro.
16471 * reginfo.c (restore_register_info): Ditto.
16472 * ira-conflicts.c (process_regs_for_copy): Use
16473 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16474 Change type rclass and aclass vars to reg_class_t.
16475 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16476 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16478 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16479 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16481 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16482 * config/i386/i386.c (ix86_class_max_nregs): New function.
16483 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16484 instead of CLASS_MAX_NREGS macro.
16485 (TARGET_CLASS_MAX_NREGS): Define.
16486 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16487 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16488 * config/avr/avr.c (class_max_nregs): Remove function.
16489 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16490 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16491 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16492 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16493 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16494 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16495 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16496 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16497 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16498 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16499 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16500 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16501 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16502 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16503 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16505 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16507 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16508 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16509 (EH_PERSONALITY): Fix typo.
16510 (NON_CALL_EXCEPTIONS): Fix message.
16511 (OPTIMIZATION_MISMATCH): Adjust message.
16512 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16514 2011-07-19 Ian Lance Taylor <iant@google.com>
16516 * doc/install.texi (Configuration): Document
16517 --enable-build-poststage1-with-cxx.
16519 2011-07-19 Robert Millan <rmh@gnu.org>
16521 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16522 (GLIBC_DYNAMIC_LINKER): Remove.
16524 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16525 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16526 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16527 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16528 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16529 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16531 * config/mips/linux.h: Remove everything except for ...
16532 (GLIBC_DYNAMIC_LINKER): ... this macro.
16534 * config/mips/linux64.h: Remove everything except for ...
16535 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16536 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16537 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16538 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16539 (GNU_USER_LINK_EMULATIONN32): New macros.
16541 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16542 Use the new headers.
16544 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16546 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16547 Add offset_known_p and size_known_p fields.
16548 (MEM_OFFSET_KNOWN_P): Update accordingly.
16549 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16550 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16551 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16552 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16553 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16554 (init_emit_regs): Likewise.
16556 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16558 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16559 (MEM_OFFSET): Change from returning an rtx to returning a
16561 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16562 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16563 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16564 (clear_mem_offset): Declare.
16565 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16566 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16567 MEM_OFFSET to get a HOST_WIDE_INT offset.
16568 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16569 (adjust_offset_for_component_ref): Take a bool "known_p"
16570 parameter and a HOST_WIDE_INT "offset" parameter.
16571 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16572 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16573 than an rtx. Use clear_mem_offset to clear the offset.
16574 * cfgcleanup.c (merge_memattrs): Likewise.
16575 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16576 * function.c (assign_parm_find_stack_rtl): Likewise.
16577 (assign_parm_setup_stack): Likewise.
16578 * print-rtl.c (print_rtx): Likewise.
16579 * reload.c (find_reloads_subreg_address): Likewise.
16580 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16581 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16582 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16583 (get_mem_align_offset): Likewise.
16584 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16585 (clear_mem_offset): New function.
16586 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16587 offset rather than an rtx. Assume both the expressio and offset
16589 (r10k_needs_protection_p_1): Update accordingly, checking the
16590 expression and offset availability here instead.
16592 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16594 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16595 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16596 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16597 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16598 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16599 (clear_mem_size): Declare.
16600 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16601 (clear_mem_size): New function.
16602 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16603 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16604 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16605 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16607 (nonoverlapping_memrefs_p): Likewise.
16608 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16609 (expand_builtin_init_trampoline): Likewise.
16610 * calls.c (compute_argument_addresses): Likewise.
16611 * cfgcleanup.c (merge_memattrs): Likewise.
16612 * dce.c (find_call_stack_args): Likewise.
16613 * dse.c (record_store, scan_insn): Likewise.
16614 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16615 * expr.c (emit_block_move_hints): Likewise.
16616 * function.c (assign_parm_find_stack_rtl): Likewise.
16617 * print-rtl.c (print_rtx): Likewise.
16618 * reload.c (find_reloads_subreg_address): Likewise.
16619 * rtlanal.c (may_trap_p_1): Likewise.
16620 * var-tracking.c (track_expr_p): Likewise.
16621 * varasm.c (assemble_trampoline_template): Likewise.
16622 * config/arm/arm.c (arm_print_operand): Likewise.
16623 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16624 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16625 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16626 (expand_constant_setmem_prologue): Likewise.
16627 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16628 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16629 (adjacent_mem_locations): Likewise.
16630 * config/s390/s390.c (s390_expand_setmem): Likewise.
16631 (s390_expand_insv): Likewise.
16632 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16633 (*extendqi<mode>2_short_displ): Likewise.
16634 * config/sh/sh.c (expand_block_move): Likewise.
16635 * config/sh/sh.md (extv, extzv): Likewise.
16637 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16639 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16640 (mem_attrs_htab_eq): ...here.
16641 (find_mem_attrs): Replace with...
16642 (set_mem_attrs): ...this function. Take a mem_attrs structure
16643 rather than individual fields.
16644 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16645 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16646 (set_mem_size, change_address, adjust_address_1, offset_address)
16647 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16648 Update accordingly.
16650 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16652 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16653 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16654 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16655 (target_rtl): Add x_mode_mem_attrs.
16656 (mode_mem_attrs): New macro.
16657 (get_mem_attrs): New function.
16658 * emit-rtl.c (get_mem_attrs): Rename to...
16659 (find_mem_attrs): ...this.
16660 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16661 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16662 (set_mem_size, change_address, adjust_address_1, offset_address)
16663 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16664 Update accordingly.
16665 (init_emit_regs): Initialize mode_mem_attrs.
16667 2011-07-19 Richard Guenther <rguenther@suse.de>
16669 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16670 TRUTH_*_EXPR handling.
16671 * tree-ssa-operands.c (get_expr_operands): Likewise.
16672 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16673 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16675 (is_and_or_or): Likewise.
16676 (is_norm_cond_subset_of): Likewise.
16678 2011-07-19 Richard Guenther <rguenther@suse.de>
16680 * tree.h (fold_build_pointer_plus_loc): New helper function.
16681 (fold_build_pointer_plus_hwi_loc): Likewise.
16682 (fold_build_pointer_plus): Define.
16683 (fold_build_pointer_plus_hwi): Likewise.
16684 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16685 (fold_builtin_memory_op): Likewise.
16686 (fold_builtin_stpcpy): Likewise.
16687 (fold_builtin_memchr): Likewise.
16688 (fold_builtin_strstr): Likewise.
16689 (fold_builtin_strchr): Likewise.
16690 (fold_builtin_strrchr): Likewise.
16691 (fold_builtin_strpbrk): Likewise.
16692 (fold_builtin_strcat): Likewise.
16693 (expand_builtin_memory_chk): Likewise.
16694 (fold_builtin_memory_chk): Likewise.
16695 * c-typeck.c (build_unary_op): Likewise.
16696 * cgraphunit.c (thunk_adjust): Likewise.
16697 * fold-const.c (build_range_check): Likewise.
16698 (fold_binary_loc): Likewise.
16699 * omp-low.c (extract_omp_for_data): Likewise.
16700 (expand_omp_for_generic): Likewise.
16701 (expand_omp_for_static_nochunk): Likewise.
16702 (expand_omp_for_static_chunk): Likewise.
16703 * tree-affine.c (add_elt_to_tree): Likewise.
16704 * tree-data-ref.c (split_constant_offset_1): Likewise.
16705 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16706 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16707 * tree-predcom.c (ref_at_iteration): Likewise.
16708 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16709 (add_to_parts): Likewise.
16710 (create_mem_ref): Likewise.
16711 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16712 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16713 (number_of_iterations_le): Likewise.
16714 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16715 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16716 (vect_create_addr_base_for_vector_ref): Likewise.
16717 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16718 (vect_create_cond_for_alias_checks): Likewise.
16719 * tree-vrp.c (extract_range_from_assert): Likewise.
16720 * config/alpha/alpha.c (alpha_va_start): Likewise.
16721 (alpha_gimplify_va_arg_1): Likewise.
16722 * config/i386/i386.c (ix86_va_start): Likewise.
16723 (ix86_gimplify_va_arg): Likewise.
16724 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16725 * config/mep/mep.c (mep_expand_va_start): Likewise.
16726 (mep_gimplify_va_arg_expr): Likewise.
16727 * config/mips/mips.c (mips_va_start): Likewise.
16728 (mips_gimplify_va_arg_expr): Likewise.
16729 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16730 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16731 (rs6000_gimplify_va_arg): Likewise.
16732 * config/s390/s390.c (s390_va_start): Likewise.
16733 (s390_gimplify_va_arg): Likewise.
16734 * config/sh/sh.c (sh_va_start): Likewise.
16735 (sh_gimplify_va_arg_expr): Likewise.
16736 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16737 * config/spu/spu.c (spu_va_start): Likewise.
16738 (spu_gimplify_va_arg_expr): Likewise.
16739 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16741 (xstormy16_gimplify_va_arg_expr): Likewise.
16742 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16743 (xtensa_gimplify_va_arg_expr): Likewise.
16745 2011-07-19 Richard Guenther <rguenther@suse.de>
16747 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16748 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16751 PR middle-end/18908
16752 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16753 result of BIT_*_EXPR to bitfield precision.
16755 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16757 PR tree-optimization/49742
16758 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16759 as a potential write.
16761 2011-07-19 Richard Guenther <rguenther@suse.de>
16763 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16764 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16765 (forward_propagate_comparison): Simplify, remove obsolete code.
16767 2011-07-19 Richard Guenther <rguenther@suse.de>
16769 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16770 BIT_XOR_EXPR, same as the RTL expander does.
16771 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16772 (verify_gimple_assign_unary): Likewise.
16773 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16774 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16775 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16777 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16779 PR tree-optimization/49768
16780 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16781 if offset is smaller than bitoffset, but offset+size is bigger
16784 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16786 PR tree-optimization/49771
16787 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16788 zero step, set segment length to the size of the data-ref's type.
16790 2011-07-18 Martin Jambor <mjambor@suse.cz>
16792 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16794 (ipcp_values_pool): Declare.
16795 (ipcp_sources_pool): Likewise.
16796 (ipcp_lattice): Changed to forward declaration.
16797 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16798 cannot_devirtualize.
16799 (ipa_node_params): New fields descriptors, lattices, known_vals,
16800 clone_for_all_contexts and node dead, removed fields params and
16802 (ipa_set_param_count): Removed.
16803 (ipa_get_param_count): Made to work with descriptors vector.
16804 (ipa_get_param): Updated.
16805 (ipa_param_cannot_devirtualize_p): Removed.
16806 (ipa_param_types_vec_empty): Likewise.
16807 (ipa_set_param_used): New function.
16808 (ipa_get_param_used): Updated to use descriptors vector.
16809 (ipa_func_list): Removed.
16810 (ipa_init_func_list): Removed declaration.
16811 (ipa_push_func_to_list_1): Likewise.
16812 (ipa_pop_func_from_list): Likewise.
16813 (ipa_push_func_to_list): Removed.
16814 (ipa_lattice_from_jfunc): Remove declaration.
16815 (ipa_get_jf_pass_through_result): Declare.
16816 (ipa_get_jf_ancestor_result): Likewise.
16817 (ipa_value_from_jfunc): Likewise.
16818 (ipa_get_lattice): Update.
16819 (ipa_lat_is_single_const): New function.
16820 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
16821 (ipa_init_func_list): Likewise.
16822 (ipa_pop_func_from_list): Likewise.
16823 (ipa_get_param_decl_index): Fix coding style.
16824 (count_formal_params): Removed.
16825 (count_formal_params_1): Renamed to count_formal_params.
16826 (ipa_populate_param_decls): Update to use descriptors vector.
16827 (ipa_initialize_node_params): Likewise.
16828 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
16829 (ipa_analyze_params_uses): Likewise.
16830 (ipa_free_node_params_substructures): Likewise and free also lattices
16832 (duplicate_array): Removed.
16833 (ipa_edge_duplication_hook): Add the new edge to the list of edge
16835 (ipa_node_duplication_hook): Update to use new lattices.
16836 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
16837 (ipa_free_all_structures_after_iinln): Likewise.
16838 (ipa_write_node_info): Update to use new lattices.
16839 (ipa_read_node_info): Likewise.
16840 (ipa_get_jf_pass_through_result): New function.
16841 (ipa_get_jf_ancestor_result): Likewise.
16842 (ipa_value_from_jfunc): Likewise.
16843 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
16844 * ipa-cp.c: Reimplemented.
16845 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
16846 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
16847 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
16848 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
16849 * doc/invoke.texi (devirt-type-list-size): Removed description.
16850 (ipa-cp-value-list-size): Added description.
16852 2011-07-18 Richard Henderson <rth@redhat.com>
16854 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
16855 before calling create_basic_block.
16857 2011-07-18 Jakub Jelinek <jakub@redhat.com>
16859 PR middle-end/49675
16860 * tree.c (build_common_builtin_nodes): Register
16861 __builtin_return_address, __cyg_profile_func_enter
16862 and __cyg_profile_func_exit.
16864 2011-07-18 Richard Henderson <rth@redhat.com>
16866 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
16867 (add_labels_and_missing_jumps): ... here.
16868 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
16870 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
16873 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16874 of DImode hard registers in PLUS address chains.
16876 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16879 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
16880 (alpha*-*-freebsd*): Likewise.
16881 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16882 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16883 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
16884 crtprec80.o, crtfastmath.o to extra_parts for all targets.
16885 (ia64*-*-elf*): Remove extra_parts.
16886 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
16887 (sparc64-*-linux*): Likewise.
16888 (sparc64-*-freebsd*): Likewise.
16891 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
16892 (ia64*-*-linux*): Likewise.
16893 (mips64*-*-linux*): Likewise.
16894 (mips*-*-linux*): Likewise.
16896 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
16898 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
16900 2011-07-18 Richard Guenther <rguenther@suse.de>
16902 * gimplify.c (gimplify_expr): Use input_location, not saved_location
16903 when building new trees.
16905 2011-07-18 Richard Guenther <rguenther@suse.de>
16907 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
16908 expansion result to bitfield precision if required.
16910 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16912 * config.gcc (i[3456x]86-*-netware*): Remove.
16914 * gthr-nks.h: Remove.
16915 * configure.ac (enable_threads): Remove nks.
16916 * configure: Regenerate.
16918 * config/i386/i386.c (ix86_encode_section_info): Remove netware
16920 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
16921 <netware.h> reference.
16923 * config/i386/netware-libgcc.c,
16924 gcc/config/i386/netware-libgcc.def,
16925 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
16926 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
16927 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
16928 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
16930 * doc/extend.texi (Function Attributes,
16931 callee_pop_aggregate_return): Remove i?86-netware reference.
16932 * doc/install.texi (Configuration, --enable-threads): Remove nks.
16934 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16938 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16940 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
16943 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
16945 PR middle-end/49732
16946 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
16948 2011-07-16 Matthias Klose <doko@ubuntu.com>
16950 * doc/install.texi: Document --enable-static-libjava.
16952 2011-07-15 Richard Henderson <rth@redhat.com>
16954 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
16955 Replace all three arguments by returning a VEC of edges.
16956 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
16957 pointers and counts.
16958 (fix_edges_for_rarely_executed_code): Merge ...
16959 (rest_of_handle_partition_blocks): ... into...
16960 (partition_hot_cold_basic_blocks): ... here. Return todo items if
16961 any work was performed.
16962 (pass_partition_blocks): Clear todo_flags_finish.
16964 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
16965 Jakub Jelinek <jakub@redhat.com>
16966 Jonathan Wakely <jwakely.gcc@gmail.com>
16969 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
16970 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
16972 2011-07-15 Jason Merrill <jason@redhat.com>
16975 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
16976 rather than --tool_opts.
16978 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
16980 * doc/plugins.texi (Building GCC plugins): gengtype needs its
16981 corresponding gtype.state.
16983 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16986 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
16988 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
16991 * doc/md.texi (Standard Names): Document window_save.
16992 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
16993 expand_debug_expr and expand_debug_source_expr. If the target has
16994 a window_save instruction, adjust the ENTRY_VALUE_EXP.
16995 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
16996 SSA_NAME_VAR is a parameter.
16997 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
16998 * var-tracking.c (parm_reg_t): New type and associated vector type.
16999 (windowed_parm_regs): New variable.
17000 (adjust_insn): If the target has a window_save instruction and this
17001 is the instruction, make its effect on parameter registers explicit.
17002 (next_non_note_insn_var_location): New function.
17003 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17004 (vt_add_function_parameter): If the target has a window_save insn,
17005 adjust the incoming RTL and record that in windowed_parm_regs.
17006 (vt_finalize): Free windowed_parm_regs.
17008 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17010 * doc/invoke.texi (C6X Options): New section.
17011 * doc/md.texi (TI C6X family): New section.
17012 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17014 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17015 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17016 Provide C6X definitions.
17017 * config/c6x/c6x.md: New file.
17018 * config/c6x/constraints.md: New file.
17019 * config/c6x/predicates.md: New file.
17020 * config/c6x/c6x-sched.md.in: New file.
17021 * config/c6x/c6x-sched.md: New file.
17022 * config/c6x/gensched.sh: New file.
17023 * config/c6x/c6x-mult.md.in: New file.
17024 * config/c6x/genmult.sh: New file.
17025 * config/c6x/c6x-mult.md: New file.
17026 * config/c6x/sync.md: New file.
17027 * config/c6x/c6x-protos.h: New file.
17028 * config/c6x/sfp-machine.h: New file.
17029 * config/c6x/c6x.c: New file.
17030 * config/c6x/c6x.h: New file.
17031 * config/c6x/crti.s: New file.
17032 * config/c6x/crtn.s: New file.
17033 * config/c6x/lib1funcs.asm: New file.
17034 * config/c6x/c6x-modes.def: New file.
17035 * config/c6x/genopt.sh: New file.
17036 * config/c6x/c6x.opt: New file.
17037 * config/c6x/c6x-tables.opt: New file.
17038 * config/c6x/c6x-opts.h: New file.
17039 * config/c6x/c6x-isas.def: New file.
17040 * config/c6x/elf.h: New file.
17041 * config/c6x/elf-common.h: New file.
17042 * config/c6x/uclinux-elf.h: New file.
17043 * config/c6x/t-c6x: New file.
17044 * config/c6x/t-c6x-elf: New file.
17045 * config/c6x/t-c6x-uclinux: New file.
17046 * config/c6x/t-c6x-softfp: New file.
17047 * config/c6x/gtd.c: New file.
17048 * config/c6x/gtf.c: New file.
17049 * config/c6x/ltd.c: New file.
17050 * config/c6x/ltf.c: New file.
17051 * config/c6x/ged.c: New file.
17052 * config/c6x/gef.c: New file.
17053 * config/c6x/led.c: New file.
17054 * config/c6x/lef.c: New file.
17055 * config/c6x/eqd.c: New file.
17056 * config/c6x/eqf.c: New file.
17057 * config/c6x/libgcc-c6xeabi.ver: New file.
17060 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17061 PR rtl-optimization/11320
17062 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17063 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17064 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17065 current_sched_info->compute_jump_reg_dependencies. Record which
17066 registers are used and which registers are set by the jump.
17067 Clear deps->reg_conditional_sets after a barrier.
17068 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17069 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17070 (init_deps): Initialize reg_conditional_sets.
17071 (free_deps): Clear reg_conditional_sets.
17072 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17073 Mark registers live on entry of the fallthrough block and conditionally
17074 set as set by the jump. Mark registers live on entry of non-fallthrough
17075 blocks as used by the jump.
17076 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17077 Mark new parameters as unused.
17079 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17082 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17083 Use fold_build2_loc instead of build2.
17084 Use the correct type for the new tree.
17086 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17088 PR rtl-optimization/11320
17089 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17090 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17092 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17095 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17097 (*rotw<mode>): Use const_int_operand for operand2.
17098 Use match_scatch for operand3.
17099 (*rotb<mode>): Ditto
17100 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17102 2011-07-14 Richard Guenther <rguenther@suse.de>
17104 PR tree-optimization/49651
17105 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17106 handle dereferences with subvariables.
17108 2011-07-14 Richard Guenther <rguenther@suse.de>
17110 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17111 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17113 2011-07-14 Richard Guenther <rguenther@suse.de>
17115 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17116 not bool_var when folding bool_var != 1 or bool_var == 0.
17118 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17120 * haifa-sched.c (schedule_insns): Remove outdated comment.
17121 (schedule_block): When computing a known value for TODO_SPEC,
17122 just set it rather than using logical operations.
17123 (try_ready): Likewise. Use a local variable rather than a
17124 pointer to TODO_SPEC. Reorder an if statement to move the
17125 easy case to the then block.
17126 * sched-deps.c (dep_spec_p): New static function.
17127 (update_dep): Use it to decide whether to call
17128 change_spec_dep_to_hard.
17129 (get_back_and_forw_lists): Use it.
17130 (sd_resolve_dep): Likewise.
17131 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17132 (haifa_note_mem_dep): Likewise.
17133 (check_dep): Likewise.
17134 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17135 (sched_free_deps): Free in two passes.
17137 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17139 PR middle-end/49736
17140 * expr.c (all_zeros_p): Undo bogus part of last change.
17142 2011-07-14 Matthias Klose <doko@ubuntu.com>
17144 * doc/extend.texi (optimize attribute): Fix typo.
17146 2011-07-14 Richard Guenther <rguenther@suse.de>
17148 * gimplify.c (gimplify_expr): Only do required conversions.
17150 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17153 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17154 i.e. use default_elf_select_section.
17155 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17156 (READONLY_DATA_SECTION_ASM_OP): Remove.
17157 (TARGET_ASM_NAMED_SECTION): Move from here...
17158 * config/avr/avr.c: ...to here.
17159 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17160 (avr_asm_named_section): Make static.
17162 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17165 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17166 and crtfastmath.o for Linux/x86.
17168 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17170 * haifa-sched.c: Include "hashtab.h"
17171 (sched_no_dce): New global variable.
17172 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17173 SHADOW_P): New macros.
17174 (last_clock_var, cycle_issued_insns): Move declarations.
17175 (must_backtrack): New static variable.
17176 (struct delay_pair): New structure.
17177 (delay_htab, delay_htab_i2): New static variables.
17178 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17179 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17181 (dep_cost_1): If delay pairs exist, try to look up the insns and
17182 use the correct pair delay if we find them.
17183 (rank-for_schedule): Tweak priority for insns that must be scheduled
17184 soon to avoid backtracking.
17185 (queue_insn): Detect conditions which force backtracking.
17186 (ready_add): Likewise.
17187 (struct sched_block_state): Add member shadows_only_p.
17188 (struct haifa_save_data): New structure.
17189 (backtrack_queue): New static variable.
17190 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17191 unschedule_insns_until, restore_last_backtrack_point,
17192 free_topmost_backtrack_point, free_backtrack_queue,
17193 estimate_insn_tick, estimate_shadow_tick): New functions.
17194 (prune_ready_list): New arg shadows_only_p. All callers changed.
17195 If true, remove everything that isn't SHADOW_P. Look up delay
17196 pairs and estimate ticks to avoid scheduling the first insn too early.
17197 (verify_shadows): New function.
17198 (schedule_block): Add machinery to enable backtracking.
17199 (sched_init): Take sched_no_dce into account when setting
17201 (free_delay_pairs): New function.
17202 (init_h_i_d): Initialize INSN_EXACT_TICK.
17203 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17204 * sched-deps.c (sd_unresolve_dep): New function.
17205 * sched-int. (struct haifa_sched_info): New fields save_state
17207 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17208 feeds_backtrack_insn and shadow_p.
17209 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17210 (sched_no_dce): Declare variable.
17211 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17212 sd_unresolve_dep): Declare functions.
17213 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17214 * sched-rgn.c (rgn_const_sched_info): Likewise.
17215 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17216 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17217 (ebb_sched_info): Add them for the two new fields.
17218 (add_deps_for_risky_insns): Call add_delay_dependencies.
17220 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17222 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17224 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17225 (rs6000_call_indirect_aix): Ditto.
17226 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17227 (call_indirect_aix<ptrsize>_internal): Ditto.
17228 (call_indirect_aix<ptrsize>_nor11): Ditto.
17229 (call_indirect_aix<ptrsize>_internal2): Ditto.
17230 (call_value_indirect_aix<ptrsize>): Ditto.
17231 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17232 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17233 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17234 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17236 2011-07-13 Jason Merrill <jason@redhat.com>
17238 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17240 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17242 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17243 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17245 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17247 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17248 * configure: Regenerate.
17250 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17252 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17253 (asm_file_start): Remove.
17254 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17255 free_bb_for_insn around code that modifies insns before
17256 restarting df analysis.
17258 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17261 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17262 (LINK_SPEC): ... here.
17264 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17266 * haifa-sched.c (struct sched_block_state): New.
17267 (schedule_block): Move some local variables into such a structure.
17269 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17271 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17272 * config/i386/t-crtpc: Remove.
17273 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17274 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17276 (x86_64-*-darwin*): Likewise.
17277 (i[34567]86-*-linux*): Likewise.
17278 (x86_64-*-linux*): Likewise.
17280 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17281 Handle -mpc32, -mpc64, -mpc80.
17283 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17285 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17286 * config/alpha/t-crtfm: Remove.
17287 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17288 * config/i386/t-crtfm: Remove.
17289 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17290 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17291 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17292 * config/sparc/t-crtfm: Remove.
17294 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17295 (alpha*-*-freebsd*): Likewise.
17296 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17297 (x86_64-*-darwin*): Likewise.
17298 (i[34567]86-*-linux*): Likewise.
17299 (x86_64-*-linux*): Likewise.
17300 (x86_64-*-mingw*): Likewise.
17301 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17302 (ia64*-*-freebsd*): Likewise.
17303 (ia64*-*-linux*): Likewise.
17304 (mips64*-*-linux*): Likewise.
17305 (mips*-*-linux*): Likewise.
17306 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17307 (sparc64-*-linux*): Likewise.
17308 (sparc64-*-freebsd*): Likewise.
17310 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17312 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17313 * config/darwin-crt3.c: Move to ../libgcc/config.
17314 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17315 ($(T)crt3$(objext)): Remove.
17316 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17317 ($(T)crt2$(objext)): Remove.
17318 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17319 (powerpc64-*-darwin*): Likewise.
17321 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17323 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17325 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17326 (addsi_1_zext): This.
17328 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17330 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17331 * doc/tm.texi: Regenerate.
17332 * target.def (mergeable_rodata_prefix): New defhookpod.
17333 * varasm.c (mergeable_string_section, mergeable_constant_section):
17334 Use it. Allocate name with alloca.
17336 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17338 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17340 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17342 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17345 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17347 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17348 (count_type_elements): Delete.
17349 (complete_ctor_at_level_p): Declare.
17350 * expr.c (flexible_array_member_p): New function, split out from...
17351 (count_type_elements): ...here. Make static. Replace allow_flexarr
17352 parameter with for_ctor_p. When for_ctor_p is true, return the
17353 number of elements that should appear in the top-level constructor,
17354 otherwise return an estimate of the number of scalars.
17355 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17356 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17357 (complete_ctor_at_level_p): New function, borrowing union logic
17358 from old categorize_ctor_elements_1.
17359 (mostly_zeros_p): Return true if the constructor is not complete.
17360 (all_zeros_p): Update call to categorize_ctor_elements.
17361 * gimplify.c (gimplify_init_constructor): Update call to
17362 categorize_ctor_elements. Don't call count_type_elements.
17363 Unconditionally prevent clearing for variable-sized types,
17364 otherwise rely on categorize_ctor_elements to detect
17365 incomplete initializers.
17367 2011-07-13 Richard Guenther <rguenther@suse.de>
17369 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17370 the final type is integral.
17372 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17374 * sched-int.h (struct _dep): Add member cost.
17375 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17376 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17377 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17378 (sched_change_pattern): Reset it for dependent insns.
17380 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17382 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17383 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17384 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17385 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17386 (CRT0_S, MCRT0_S): Remove.
17387 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17390 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17392 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17394 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17396 * emit-rtl.c (push_to_sequence): Likewise.
17397 * haifa-sched.c (max_issue): Likewise.
17398 * matrix-reorg.c (add_allocation_site): Likewise.
17399 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17400 * reload.c (alternative_allows_const_pool_ref): Likewise.
17401 * sched-rgn.c (rgn_add_block): Likewise.
17402 (rgn_fix_recovery_cfg): Likewise.
17403 * tree.c (attribute_list_contained): Likewise.
17405 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17407 * config/i386/i386.c: Tidy processor feature bitmasks.
17408 (m_P4_NOCONA): New.
17410 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17413 * cprop.c (find_implicit_sets): Correct the condition.
17415 2011-07-12 Richard Henderson <rth@redhat.com>
17418 * dwarf2out.h (dwarf_frame_regnum): Remove.
17419 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17420 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17421 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17422 (execute_dwarf2_frame): Initialize them.
17423 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17424 users of the macros with the variables.
17425 (expand_builtin_dwarf_sp_column): Revert last change.
17426 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17427 result of DWARF_FRAME_REGNUM into a local variable.
17429 2011-07-12 Richard Henderson <rth@redhat.com>
17432 * config/i386/i386.c (x86_output_mi_thunk): Use
17433 machopic_indirect_call_target instead of machopic_indirection_name
17436 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17437 Eric Botcazou <ebotcazou@adacore.com>
17439 * prefix.h: Wrap up in extern "C" block.
17441 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17443 AMD bdver2 Enablement
17444 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17445 (case ${target}): Add bdver2.
17446 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17447 -march=native recognize bdver2 processors.
17448 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17449 bdver2 def_and_undef
17450 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17452 (m_BDVER2): New definition.
17453 (m_AMD_MULTIPLE): Includes m_BDVER2.
17454 (initial_ix86_tune_features): Add bdver2 tuning.
17455 (processor_target_table): Add bdver2 entry.
17456 (static const char *const cpu_names): Add bdver2 entry.
17457 (ix86_option_override_internal): Add bdver2 instruction sets.
17458 (ix86_issue_rate): Add bdver2.
17459 (ix86_adjust_cost): Add bdver2.
17460 (has_dispatch): Add bdver2.
17461 * config/i386/i386.h (TARGET_BDVER2): New definition.
17462 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17463 (enum processor_type): Add PROCESSOR_BDVER2.
17464 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17465 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17468 2011-07-12 Richard Henderson <rth@redhat.com>
17471 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17472 destination address in memory on some paths.
17474 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17476 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17477 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17478 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17479 * function.c (locate_and_pad_parm): Take it into account.
17480 * target.def (function_arg_round_boundary): New hook.
17481 * targhooks.c (default_function_arg_round_boundary): New function.
17482 * targhooks.h (default_function_arg_round_boundary): Declare.
17483 * doc/tm.texi: Regenerate.
17485 2011-07-12 Richard Guenther <rguenther@suse.de>
17487 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17488 Do not perform no-op changes.
17490 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17492 * config/arm/predicates.md (neon_struct_operand): Make a normal
17494 (neon_struct_or_register_operand): New predicate.
17495 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17496 with neon_struct_or_register_operand.
17497 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17498 neon_struct_operand instead of memory_operand.
17500 2011-07-12 Martin Jambor <mjambor@suse.cz>
17502 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17503 * cgraph.c (cgraph_get_node_or_alias): Removed.
17504 (change_decl_assembler_name): Changed all calls to
17505 cgraph_get_node_or_alias to a call to cgraph_get_node.
17506 (cgraph_make_decl_local): Likewise.
17507 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17508 * varasm.c (default_binds_local_p_1): Likewise.
17509 (decl_binds_to_current_def_p): Likewise.
17511 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17513 PR tree-optimization/49712
17514 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17516 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17518 * genautomata.c (add_arc): Return void. All callers changed.
17519 (make_automaton): Remove dead code.
17521 2011-07-11 Richard Henderson <rth@redhat.com>
17523 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17524 (DW_FRAME_POINTER_REGNUM): New.
17525 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17526 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17528 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17529 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17530 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17532 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17533 * dwarf2out.h (dwarf_frame_regnum): New.
17534 (struct cfa_loc): Document the domain of the reg member.
17536 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17538 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17539 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17541 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17544 * dwarf2out.c (int_shift_loc_descriptor): New function.
17545 (int_loc_descriptor): If shorter, emit i as
17546 (i >> shift), shift, DW_OP_shl for suitable shift value.
17547 Similarly, try to optimize large negative values using
17548 DW_OP_neg of a positive value if shorter.
17549 (size_of_int_shift_loc_descriptor): New function.
17550 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17552 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17553 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17554 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17556 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17557 addend as added DW_OP_plus if it is shorter.
17559 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17561 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17562 (DTORS_SECTION_ASM_OP): Define.
17564 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17566 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17567 * config/t-dfprules: Move to ../libgcc/config.
17568 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17569 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17570 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17571 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17573 (i[34567]86-*-cygwin*): Likewise.
17574 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17575 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17576 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17577 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17578 D64PBIT_FUNCS, D128PBIT_FUNCS.
17580 2011-07-11 Richard Guenther <rguenther@suse.de>
17582 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17583 translate the source value-range through the conversion chain.
17585 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17587 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17589 2011-07-11 Arthur Loiret <aloiret@debian.org>
17591 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17592 a bi-arch compiler defaulting to 31-bit. In this case:
17593 (tmake_file): Add s390/t-linux64.
17594 * doc/install.texi: Add s390-linux to the list of targets supporting
17595 --enable-targets=all.
17597 2011-07-11 Arthur Loiret <aloiret@debian.org>
17598 Matthias Klose <doko@debian.org>
17600 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17601 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17602 (tm_file): Add mips/linux64.h.
17603 (tmake_file): Add mips/t-linux64.
17604 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17605 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17606 instead of hardcoded mabi=n32.
17607 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17608 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17611 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17613 * passes.c (init_optimization_passes): Add invariant motion pass
17614 after induction variable optimization.
17616 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17619 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17620 offsets 1..5 set cc0 in a usable way.
17622 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17624 * tree.h (call_expr_arg): Remove.
17625 (call_expr_argp): Likewise.
17627 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17629 * config/sparc/sparc.md (save_register_window_1): Rename to...
17630 (window_save): ...this.
17631 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17632 (emit_window_save): ...this.
17633 (sparc_expand_prologue): Adjust to above renaming.
17635 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17637 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17640 2011-07-10 Richard Henderson <rth@redhat.com>
17642 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17643 run final, instead of emitting text directly.
17645 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17647 * config/i386/i386.c (ix86_option_override_internal): Turn on
17648 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17649 small PIC models for TARGET_X32.
17651 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17654 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17658 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17659 stray notes and debug insns by using prev_nonnote_nondebug_insn
17660 instead of PREV_INSN.
17662 2011-07-09 Richard Henderson <rth@redhat.com>
17664 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17665 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17666 * dwarf2out.c: ... here.
17667 (output_all_cfis): Remove.
17668 (dwarf2out_switch_text_section): Use output_cfis directly.
17669 (size_of_locs): Export.
17670 (output_loc_sequence, output_loc_sequence_raw): Export.
17671 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17672 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17673 output_cfa_loc_raw): Move to ...
17674 * dwarfcfi.c: ... here.
17675 * dwarf2out.h: Update decls.
17677 2011-07-09 Richard Henderson <rth@redhat.com>
17679 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17680 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17681 * dwarf2cfi.c: ... here.
17682 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17683 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17684 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17685 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17686 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17688 2011-07-09 Richard Henderson <rth@redhat.com>
17690 * dwarf2cfi.c (cie_return_save): New.
17691 (queue_reg_save): Use compare_reg_or_pc.
17692 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17693 (dwarf2out_frame_debug_expr): Likewise.
17694 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17695 (initial_return_save): Likewise.
17696 (execute_dwarf2_frame): Save and restore initial return save from
17697 the cie to the fde.
17698 * config/mips/mips.c (mips_frame_set): Remove special case for
17699 DWARF_FRAME_RETURN_COLUMN.
17701 2011-07-09 Richard Henderson <rth@redhat.com>
17703 * dwarf2cfi.c (lookup_cfa): Remove.
17704 (execute_dwarf2_frame): Assert queues are empty on entry.
17705 Setup initial cfa directly, not via lookup_cfa.
17706 Don't clear args_size state here.
17708 2011-07-09 Richard Henderson <rth@redhat.com>
17710 * dwarf2cfi.c (add_cfi_vec): New.
17711 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17712 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17713 (execute_dwarf2_frame): Set add_cfi_vec.
17715 2011-07-09 Richard Henderson <rth@redhat.com>
17717 * defaults.h (ASM_COMMENT_START): Move here...
17718 * dwarf2asm.c: ... from here.
17719 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17720 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17721 * varasm.c: Likewise.
17723 2011-07-09 Richard Henderson <rth@redhat.com>
17726 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17727 (create_cfi_notes): ... do it here instead.
17729 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17732 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17733 (address_of_int_loc_descriptor): Use it.
17734 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17736 2011-07-09 Richard Henderson <rth@redhat.com>
17738 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17739 (prologue, epilogue): New.
17740 (return, *rts): New.
17741 (blockage, setd, seti): New.
17742 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17743 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17744 (pdp11_saved_regno): New.
17745 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17746 generate rtl instead of text.
17747 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17748 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17749 * config/pdp11/pdp11-protos.h: Update.
17751 2011-07-09 Richard Henderson <rth@redhat.com>
17753 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17754 try to insert an rtl prologue here.
17755 (rs6000_output_function_epilogue): Similarly.
17756 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17757 satisfy !TARGET_SCHED_PROLOG.
17758 (epilogue, sibcall_epilogue): Likewise.
17760 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17762 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17763 (FP_REG_P): Delete.
17764 (IN_OR_GLOBAL_P): Likewise.
17766 2011-07-08 Jason Merrill <jason@redhat.com>
17769 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17770 compound assignment.
17772 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17773 * cgraph.h: Declare it.
17774 * ipa.c (function_and_variable_visibility): Make sure thunks
17775 have the right visibility.
17777 2011-07-08 Richard Henderson <rth@redhat.com>
17780 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17781 any tablejump vector.
17784 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17785 end of the prologue.
17787 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17790 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17791 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17792 * config/rs6000/vector.md (vector_select_<mode>,
17793 vector_select_<mode>_uns): Change second operand of NE to
17794 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17795 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17796 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17797 zero_constant of the corresponding vector mode.
17798 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17801 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17803 * graphite-dependences.c (build_alias_set_powerset): Remove
17804 continue from loop, add one more assert.
17806 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17809 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17810 In particular, allow 8-bit values in r28 and r29.
17811 (avr_hard_regno_scratch_ok): Disallow any register that might be
17812 part of the frame pointer.
17813 (avr_hard_regno_rename_ok): Same.
17814 (avr_legitimate_address_p): Don't allow SUBREGs.
17816 2011-07-08 Julian Brown <julian@codesourcery.com>
17818 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
17820 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
17821 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
17822 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
17823 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
17824 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
17825 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
17826 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
17827 registers in big-endian mode.
17829 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17831 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
17832 in terms of another.
17833 (write_attr_value): Write a cast if necessary.
17835 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
17836 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
17837 (REG_WORDS_BIG_ENDIAN): Document.
17838 * doc/tm.texi: Regenerate.
17839 * reload.c (operands_match_p): Take it into account.
17840 (reload_adjust_reg_for_mode): Likewise.
17841 * rtlanal.c (subreg_get_info): Likewise.
17843 2011-07-08 Richard Guenther <rguenther@suse.de>
17845 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
17848 2011-07-08 Kai Tietz <ktietz@redhat.com>
17850 * fold-const.c (fold_truth_andor): Factored out truth_andor
17851 label from fold_binary as function.
17852 (fold_binary_loc): Replace truth_andor lable
17853 by function fold_truth_andor.
17855 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
17857 PR middle-end/49519
17858 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
17859 check if address is stored in register. If so - give up.
17860 (check_sibcall_argument_overlap_1): Do not perform check of
17861 overlapping when it is call to address.
17863 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17865 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
17868 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17870 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
17871 GET_MODE_BITSIZE where appropriate.
17872 (widen_leading, expand_parity, expand_ctz, expand_ffs,
17873 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
17874 expand_float, expand_fix): Likewise.
17875 * expr.c (convert_move, convert_modes, expand_expr_real_2,
17876 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17877 * stor-layout.c (get_mode_bounds): Likewise.
17878 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
17880 * convert.c (convert_to_integer): Likewise.
17881 * expmed.c (expand_shift_1): Likewise.
17883 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
17886 * optabs.c (expand_binop): Tighten conditions for doubleword
17888 (widen_bswap): Assert that mode bitsize and precision are the same.
17889 * stor-layout.c (get_best_mode): Skip modes that have lower
17890 precision than bitsize.
17891 * recog.c (simplify_while_replacing): Assert that bitsize and
17892 precision are the same.
17894 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17896 * Makefile.in (LIBGCOV): Remove.
17897 (libgcc.mvars): Remove LIBGCOV.
17898 * libgov.c: Move to ../libgcc.
17900 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17902 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
17904 2011-07-08 Martin Jambor <mjambor@suse.cz>
17906 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
17907 is too big for total scalarization.
17909 2011-07-07 Richard Henderson <rth@redhat.com>
17911 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
17912 (DBX_DEBUGGING_INFO): Undef.
17914 2011-07-07 Richard Henderson <rth@redhat.com>
17916 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
17917 Handle some opcodes specially for debugging.
17918 * print-rtl.c: Include dwarf2out.h
17919 (print_rtx): Handle NOTE_INSN_CFI.
17920 * Makefile.in (print-rtl.o): Update.
17922 2011-07-07 Richard Henderson <rth@redhat.com>
17924 * tree-pass.h (pass_dwarf2_frame): Declare.
17925 * passes.c (init_optimization_passes): Add it.
17926 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
17927 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
17928 make static, do not call add_cfis_to_fde.
17929 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
17930 dwarf2out_frame_init): Merge into...
17931 (execute_dwarf2_frame): ... here. New function.
17932 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
17933 saved_do_cfi_asm to a tri-state variable.
17934 (gate_dwarf2_frame, pass_dwarf2_frame): New.
17935 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
17936 if it has yet to be done. Don't call dwarf2cfi_function_init.
17937 * dwarf2out.h, debug.h: Update decls.
17938 * final.c (final_start_function): Don't call
17939 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
17940 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
17941 * toplev.c (lang_dependent_init): Likewise.
17943 2011-07-07 Richard Henderson <rth@redhat.com>
17945 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
17946 FDE_TABLE_INCREMENT): Replace with...
17947 (fde_vec): ... this, a new vector.
17948 (current_fde): Remove. Replace all users with cfun->fde.
17949 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
17950 (size_of_aranges, dwarf2out_finish): Likewise.
17951 (dwarf2out_alloc_current_fde): Break out from ...
17952 (dwarf2out_begin_prologue): ... here.
17953 (dwarf2out_frame_init): Remove.
17954 * dwarf2cfi.c: Update all users of current_fde.
17955 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
17956 * dwarf2out.h: Update decls.
17957 (dw_fde_node): Add fde_index member.
17958 * function.h (struct function): Add fde member.
17960 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17961 Richard Henderson <rth@redhat.com>
17963 * dwarf2cfi.c (add_cfi): Remove.
17964 (dwarf2out_cfi_label): Remove force argument. Only generate the
17966 (add_fde_cfi): Simplify the different code paths.
17967 (add_cie_cfi): New.
17968 (old_cfa, old_cfa_remember): New.
17969 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
17970 (last_reg_save_label): Remove.
17971 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
17972 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17973 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17974 dwarf2out_frame_debug_cfa_expression,
17975 dwarf2out_frame_debug_cfa_restore,
17976 dwarf2out_frame_debug_cfa_window_save,
17977 dwarf2out_frame_debug_expr): Remove label parameter.
17978 (cfi_label_required_p, add_cfis_to_fde): New.
17979 (dwarf2out_frame_debug_after_prologue): New.
17980 (dwarf2cfi_frame_init): Initialize old_cfa.
17981 (dwarf2out_frame_debug_restore_state): Likewise.
17982 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
17983 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
17984 * final.c (final_start_function): Call
17985 dwarf2out_frame_debug_after_prologue.
17987 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17988 Richard Henderson <rth@redhat.com>
17990 * dwarf2cfi.c (cfi_insn): New.
17991 (dwarf2out_cfi_label): Don't emit cfi label here.
17992 (add_fde_cfi): Create a NOTE_INSN_CFI.
17993 (dwarf2out_frame_debug): Setup cfi_insn.
17994 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
17995 (dwarf2out_cfi_begin_epilogue): Make static.
17996 (dwarf2out_frame_debug_restore_state): Make static.
17997 * dwarf2out.c (output_cfi_directive): Make static.
17998 (dwarf2out_emit_cfi): New.
17999 * dwarf2out.h: Update.
18000 * final.c (final): Remove CFI notes.
18001 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18002 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18003 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18004 * insn-notes.def (NOTE_INSN_CFI): New.
18005 (NOTE_INSN_CFI_LABEL): New.
18006 * rtl.h (union rtunion_def): Add rt_cfi member.
18007 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18009 2011-07-07 Richard Henderson <rth@redhat.com>
18011 * dwarf2cfi.c: New file.
18012 * Makefile.in (OBJS): Add it.
18013 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18014 * gengtype.c (open_base_files): Include dwarf2out.h.
18015 * coretypes.h (enum var_init_status): Move from ...
18017 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18018 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18019 expand_builtin_dwarf_sp_column, init_return_column_size,
18020 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18021 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18022 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18023 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18024 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18025 compute_barrier_args_size, dwarf2out_args_size,
18026 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18027 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18028 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18029 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18030 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18031 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18032 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18033 dwarf2out_frame_debug_cfa_expression,
18034 dwarf2out_frame_debug_cfa_restore,
18035 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18036 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18037 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18038 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18039 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18040 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18041 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18042 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18043 dw_loc_descr_node): Move to dwarf2out.h.
18044 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18045 mem_loc_descriptor): Export.
18046 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18047 (dwarf2out_frame_init): Extract CIE generation code to
18048 dwarf2cfi_frame_init.
18050 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18053 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18054 MASK_V8PLUS, remove commented out flag and reorder.
18056 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18059 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18060 one non-complex and one complex argument, call c_save_expr on both
18063 2011-07-07 Martin Jambor <mjambor@suse.cz>
18065 PR middle-end/49495
18066 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18067 (verify_cgraph_node): Some functinality moved to
18068 verify_edge_corresponds_to_fndecl, call it.
18070 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18072 * config.gcc (*local*): Remove.
18073 * doc/install-old.texi: Don't mention local configurations.
18075 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18078 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18079 referencing debug insns that have been reset.
18080 (dead_debug_insert_before): Don't assert reg is non-NULL,
18081 instead return immediately if it is NULL.
18083 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18085 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18087 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18089 * hw-doloop.c: New file.
18090 * hw-doloop.h: New file.
18091 * Makefile.in (OBJS): Add hw-doloop.o.
18092 (hw-doloop.o): New rule.
18093 ($(obj_out_file)): Add hw-doloop.h dependency.
18094 * config/bfin/bfin.c: Include "hw-doloop.h".
18095 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18096 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18097 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18098 type changed to hwloop_info. Return bool, true if the loop was
18099 successfully optimized. Remove code that was moved to
18100 hw-doloop.c, and adjust other parts.
18101 (hwloop_fail): New static function, containing parts that used
18102 to be in bfin_optimize_loop.
18103 (bfin_discover_loop, bfin_discover_loops, free_loops,
18104 bfin_reorder_loops): Remove.
18105 (hwloop_pattern_reg): New static function.
18106 (bfin_doloop_hooks): New variable.
18107 (bfin_reorg_loops): Remove most code, call reorg_loops.
18108 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18109 loop counter is a memory_operand.
18111 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18113 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18115 * configure.ac: Mention x86-64 for --with-multilib-list.
18116 * configure: Regenerated.
18118 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18119 (SPEC_32): Likewise.
18120 (ASM_SPEC): Likewise.
18121 (LINK_SPEC): Likewise.
18122 (TARGET_THREAD_SSP_OFFSET): Likewise.
18123 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18126 * config/i386/i386.h (TARGET_X32): New.
18127 (TARGET_LP64): New.
18128 (LONG_TYPE_SIZE): Likewise.
18129 (POINTER_SIZE): Likewise.
18130 (POINTERS_EXTEND_UNSIGNED): Likewise.
18131 (OPT_ARCH64): Support x32.
18132 (OPT_ARCH32): Likewise.
18134 * config/i386/i386.opt (mx32): New.
18136 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18137 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18138 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18139 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18141 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18142 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18143 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18145 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18147 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18149 * doc/invoke.texi: Document -mx32.
18151 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18153 * doc/invoke.texi (mwords-little-endian): Deprecate.
18154 * config/arm/arm.opt (mwords-little-endian): Likewise.
18155 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18156 of -mwords-little-endian.
18158 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18160 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18161 an old reload register completely defines the required value.
18163 2011-07-07 Richard Guenther <rguenther@suse.de>
18165 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18168 2011-07-07 Richard Guenther <rguenther@suse.de>
18170 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18171 (simplify_stmt_using_ranges): Call it.
18173 2011-07-07 Kai Tietz <ktietz@redhat.com>
18175 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18176 (lookup_logical_inverted_value): Likewise.
18177 (simplify_bitwise_binary_1): Likewise.
18178 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18180 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18182 * gcc.c (%[Spec]): Don't document.
18183 (struct spec_list): Update comment.
18184 (do_spec_1): Don't handle %[Spec].
18185 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18187 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18189 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18190 default based on TARGET_ASM_NAMED_SECTION.
18191 * common/common-target.def (have_named_sections): Default to true.
18192 * common/config/default-common.c: Don't include tm.h.
18193 * common/config/picochip/picochip-common.c
18194 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18195 * common/config/m32c/m32c-common.c: Remove.
18196 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18197 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18198 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18199 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18200 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18201 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18202 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18204 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18206 PR middle-end/49640
18207 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18208 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18210 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18212 PR libmudflap/49550
18213 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18215 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18218 * configure.ac (gcc_cv_as_hidden): Also accept
18219 x86_64-*-solaris2.1[0-9]*.
18220 (gcc_cv_as_cfi_directive): Likewise.
18221 (gcc_cv_as_comdat_group_group): Likewise.
18222 (set_have_as_tls): Likewise.
18223 * configure: Regenerate.
18224 * config.gcc (i[34567]86-*-solaris2*): Also handle
18225 x86_64-*-solaris2.1[0-9]*.
18226 * config.host (i[34567]86-*-solaris2*): Likewise.
18227 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18228 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18229 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18230 (TARGET_LD_EMULATION): Use it.
18231 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18232 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18233 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18234 (ASM_CPU64_DEFAULT_SPEC): Define.
18235 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18236 (ASM_SPEC): Redefine.
18237 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18238 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18239 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18240 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18242 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18244 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18246 * config/sol2.h (ASM_SPEC): Split into ...
18247 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18248 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18249 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18250 (ASM_SPEC): Use ASM_SPEC_BASE.
18251 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18253 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18255 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18256 const_int_operand. Ditto for peep2 producing this insn.
18257 Add argument to output_reload_insisf call.
18258 (*movsi,*movsf): Add argument to output_movsisf call.
18259 (*reload_insf): New insn and new peep2 to produce it.
18260 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18261 (output_reload_insisf): Change prototype.
18262 * config/avr/avr.c (avr_asm_len): New function.
18263 (output_reload_insisf): Rewrite.
18264 (output_movsisf): Change prototype. output_reload_insisf for
18265 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18266 (adjust_insn_length): Add argument to output_movsisf and
18267 output_reload_insisf call.
18269 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18271 * emit-rtl.c (paradoxical_subreg_p): New function.
18272 * rtl.h (paradoxical_subreg_p): Declare.
18273 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18274 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18275 * cse.c (record_jump_cond, cse_insn): Likewise.
18276 * expr.c (force_operand): Likewise.
18277 * rtlanal.c (num_sign_bit_copies1): Likewise.
18278 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18279 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18280 (push_reload): Use precision to check for paradoxical subregs.
18281 * expmed.c (extract_bit_field_1): Likewise.
18283 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18284 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18285 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18286 simplify_set, simplify_logical, expand_compound_operation,
18287 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18288 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18289 record_value_for_reg): Likewise.
18290 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18291 * simplify-rtx. c (simplify_unary_operation_1,
18292 simplify_binary_operation_1, simplify_const_relational_operation):
18295 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18296 instead of GET_MODE_BITSIZE where appropriate.
18297 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18298 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18299 init_num_sign_bit_copies_in_rep): Likewise.
18300 * cse.c (fold_rtx, cse_insn): Likewise.
18301 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18302 * simplify-rtx.c (simplify_unary_operation_1,
18303 simplify_const_unary_operation, simplify_binary_operation_1,
18304 simplify_const_binary_operation, simplify_ternary_operation,
18305 simplify_const_relational_operation, simplify_subreg): Likewise.
18306 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18307 simplify_if_then_else, simplify_set, expand_compound_operation,
18308 expand_field_assignment, make_extraction, if_then_else_cond,
18309 make_compound_operation, force_to_mode, make_field_assignment,
18310 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18311 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18312 simplify_comparison, record_promoted_value, simplify_compare_const,
18313 record_dead_and_set_regs_1): Likewise.
18316 * simplify-rtx.c (simplify_const_binary_operation): Use the
18317 shift_truncation_mask hook instead of performing modulo by width.
18318 Compare against mode precision, not bitsize.
18319 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18320 Use shift_truncation_mask instead of constructing the value manually.
18322 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18324 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18326 (rs6000_save_toc_in_prologue_p): Ditto.
18328 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18329 up the static chain (r11) during indirect function calls.
18330 (-msave-toc-indirect): New undocumented debug switch.
18332 * config/rs6000/rs6000.c (struct machine_function): Add
18333 save_toc_in_prologue field to note whether the prologue needs to
18334 save the TOC value in the reserved stack location.
18335 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18336 to save the TOC in the prologue, do so.
18337 (rs6000_trampoline_init): Don't allow creating AIX style
18338 trampolines if -mno-r11 is in effect.
18339 (rs6000_call_indirect_aix): New function to create AIX style
18340 indirect calls, adding support for -mno-r11 to suppress loading
18341 the static chain, and saving the TOC in the prologue instead of
18343 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18344 TOC in the prologue.
18346 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18348 (TOC_REGNUM): Ditto.
18349 (STATIC_CHAIN_REGNUM): Ditto.
18350 (ARG_POINTER_REGNUM): Ditto.
18351 (SFP_REGNO): Delete, unused.
18352 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18353 function descriptor offsets.
18354 (TOC_SAVE_OFFSET_64BIT): Ditto.
18355 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18356 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18357 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18358 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18359 (ptrload): New mode attribute for the appropriate load of a pointer.
18360 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18361 (call_indirect_aix64): Ditto.
18362 (call_value_indirect_aix32): Ditto.
18363 (call_value_indirect_aix64): Ditto.
18364 (call_indirect_nonlocal_aix32_internal): Ditto.
18365 (call_indirect_nonlocal_aix32): Ditto.
18366 (call_indirect_nonlocal_aix64_internal): Ditto.
18367 (call_indirect_nonlocal_aix64): Ditto.
18368 (call): Rewrite AIX indirect function calls. Add support for
18369 eliminating the static chain, and for moving the save of the TOC
18370 to the function prologue.
18371 (call_value): Ditto.
18372 (call_indirect_aix<ptrsize>): Ditto.
18373 (call_indirect_aix<ptrsize>_internal): Ditto.
18374 (call_indirect_aix<ptrsize>_internal2): Ditto.
18375 (call_indirect_aix<ptrsize>_nor11): Ditto.
18376 (call_value_indirect_aix<ptrsize>): Ditto.
18377 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18378 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18379 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18380 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18381 (call_nonlocal_aix64): Ditto.
18383 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18384 -mno-r11 documentation.
18386 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18389 * doc/extend.texi (Compound Literals): Fix typo.
18391 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18393 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18395 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18397 * configure.ac (plugin-version.h): Generate
18398 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18399 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18402 * configure: Regenerate.
18404 * doc/plugins.texi (Building GCC plugins): Mention
18405 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18407 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18409 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18410 * combine.c (make_extraction, gen_lowpart_or_truncate,
18411 apply_distributive_law, simplify_comparison,
18412 reg_truncated_to_mode, record_truncated_value): Use it.
18413 * cse.c (notreg_cost): Likewise.
18414 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18415 * expr.c (convert_move, convert_modes): Likewise.
18416 * optabs.c (expand_binop, expand_unop): Likewise.
18417 * postreload.c (move2add_last_label): Likewise.
18418 * regmove.c (optimize_reg_copy_3): Likewise.
18419 * rtlhooks.c (gen_lowpart_general): Likewise.
18420 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18422 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18424 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18426 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18428 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18429 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18430 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18431 (simplify_const_unary_operation, simplify_binary_operation_1,
18432 simplify_const_binary_operation, simplify_const_relational_operation):
18433 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18434 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18435 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18436 simplify_shift_const_1, simplify_comparison): Likewise.
18437 * expr.c (convert_modes): Likewise.
18438 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18439 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18440 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18442 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18444 2011-07-06 Richard Guenther <rguenther@suse.de>
18446 PR tree-optimization/49645
18447 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18448 register variables.
18449 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18450 in type qualification here ...
18451 (copy_reference_ops_from_ref): ... not here.
18452 (vn_reference_lookup_3): ... or here.
18453 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18454 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18456 2011-07-06 Ian Lance Taylor <iant@google.com>
18458 * doc/install.texi (Configuration): It's
18459 --enable-gnu-indirect-function, not --enable-indirect-function.
18461 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18463 * simplify-rtx.c (simplify_const_binary_operation): Use the
18464 shift_truncation_mask hook instead of performing modulo by width.
18465 Compare against mode precision, not bitsize.
18466 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18467 Use shift_truncation_mask instead of constructing the value manually.
18469 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18471 PR middle-end/47383
18472 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18473 address computation and convert to address_mode if needed.
18475 2011-07-06 Richard Guenther <rguenther@suse.de>
18477 * tree.c (build_common_tree_nodes_2): Merge with
18478 build_common_tree_nodes.
18479 * tree.h (build_common_tree_nodes): Adjust prototype.
18480 (build_common_tree_nodes_2): Remove.
18481 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18482 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18484 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18486 PR tree-optimization/49618
18487 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18488 t recurse on the decl.
18489 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18490 return true if expr isn't known to be defined in current
18491 TU or some other LTO partition.
18493 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18495 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18496 override CASE_VALUES_THRESHOLD.
18498 * stmt.c (toplevel): Include params.h.
18499 (case_values_threshold): Use the --param case-values-threshold
18500 value if non-zero, otherwise use machine dependent value.
18501 (expand_case): Use case_values_threshold.
18503 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18505 * doc/invoke.texi (--param case-values-threshold): Document.
18507 2011-07-05 Richard Henderson <rth@redhat.com>
18509 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18510 (dwarf2out_flush_queued_reg_saves): Make static.
18511 (dwarf2out_reg_save): Remove.
18512 (dwarf2out_return_save): Remove.
18513 (dwarf2out_return_reg): Remove.
18514 (dwarf2out_reg_save_reg): Remove.
18515 (dwarf2out_def_cfa): Merge into ...
18516 (dwarf2out_frame_init): ... here.
18517 * dwarf2out.h, tree.h: Remove declarations as necessary.
18519 2011-07-05 Richard Henderson <rth@redhat.com>
18521 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18522 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18523 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18526 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18527 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18528 (process_epilogue): Don't call dwarf2out_def_cfa.
18530 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18531 indicate the return address save.
18532 (process_cfa_register): Likewise.
18534 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18535 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18537 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18538 for ar.pfs save at alloc insn.
18540 2011-07-05 Richard Henderson <rth@redhat.com>
18542 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18543 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18544 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18545 stack pointer save.
18546 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18547 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18548 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18549 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18551 2011-07-05 Richard Henderson <rth@redhat.com>
18553 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18554 VUNSPEC_* constants here instead of via define_constants.
18555 (VUNSPEC_PEM): New constant.
18556 (procedure_entry_mask): New insn.
18557 (prologue): New expander.
18558 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18559 (vax_expand_prologue): Rename from vax_output_function_prologue;
18560 emit rtl instead of text.
18561 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18562 (print_operand): Add 'x' prefix.
18564 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18566 PR middle-end/47715
18567 * calls.c (precompute_register_parameters): Promote the function
18568 argument before checking non-legitimate constant.
18570 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18572 PR tree-optimization/47654
18573 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18574 (lst_do_strip_mine_loop): Return an int.
18575 (lst_do_strip_mine): Same.
18576 (scop_do_strip_mine): Same.
18577 (scop_do_block): Loop blocking should strip-mine at least two loops.
18578 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18579 (scop_do_interchange): Same.
18580 * graphite-poly.h (scop_do_interchange): Update declaration.
18581 (scop_do_strip_mine): Same.
18583 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18585 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18586 (precision_for_interval): Removed.
18587 (gcc_type_for_interval): Use mpz_sizeinbase.
18589 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18591 * graphite-ppl.h (value_max): Correct computation of max.
18593 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18595 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18597 2011-07-05 Richard Guenther <rguenther@suse.de>
18599 * c-decl.c (c_init_decl_processing): Defer building common
18600 tree nodes to c_common_nodes_and_builtins.
18602 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18604 PR tree-optimization/49580
18605 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18606 the loop's number of iterations.
18607 * tree-parloops.c (transform_to_exit_first_loop): Add the
18608 handling of the loop's number of iterations before the call
18609 to gimple_duplicate_sese_tail.
18610 Insert the stmt caclculating the new rhs of the loop's
18611 condition stmt to the preheader instead of iters_bb.
18613 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18615 PR rtl-optimization/47449
18616 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18617 register nor zero/sign extended hard register.
18619 2011-07-05 Richard Guenther <rguenther@suse.de>
18621 PR tree-optimization/49518
18622 PR tree-optimization/49628
18623 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18624 irrelevant and invariant data-references.
18625 (vect_analyze_data_ref_access): For invariant loads clear the
18628 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18630 PR rtl-optimization/49619
18631 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18632 pass VOIDmode as op0_mode to recursive call, and return temp even
18633 when different from tor, just if it is not IOR of the original
18636 PR rtl-optimization/49472
18637 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18638 negating MULT, negate the second operand instead of first.
18639 (simplify_binary_operation_1) <case MULT>: If one operand is
18640 a NEG and the other is MULT, don't attempt to optimize by negation
18641 of the MULT operand if it only moves the NEG operation around.
18644 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18645 get_current_def return value if it can't be trusted to be
18646 the current value of the variable in the current bb.
18648 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18651 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18652 general register to memory for !TARGET_INTER_UNIT_MOVES.
18654 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18657 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18658 instead of TREE_READONLY.
18660 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18662 * doc/extend.texi (AVR Built-in Functions): Update documentation
18663 of __builtin_avr_fmul*.
18664 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18665 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18666 * config/avr/avr.md (fmul): Rename to fmul_insn.
18667 (fmuls): Rename to fmuls_insn.
18668 (fmulsu): Rename to fmulsu_insn.
18669 (fmul,fmuls,fmulsu): New expander.
18670 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18671 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18672 * config/avr/libgcc.S (__fmul): New function.
18673 (__fmuls): New function.
18674 (__fmulsu,__fmulsu_exit): New function.
18676 2011-07-04 Richard Guenther <rguenther@suse.de>
18678 PR tree-optimization/49615
18679 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18680 basic-block index check.
18682 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18684 * longlong.h (count_leading_zeros, count_trailing_zeros,
18685 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18688 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18690 PR tree-optimization/49610
18691 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18694 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18695 Olivier Hainque <hainque@adacore.com>
18696 Nicolas Setton <setton@adacore.com>
18698 * tree.h (TYPE_ARTIFICIAL): New flag.
18699 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18700 the DIE of the type if it is artificial.
18701 (gen_array_type_die): Likewise.
18702 (gen_enumeration_type_die): Likewise.
18703 (gen_struct_or_union_type_die): Likewise.
18704 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18705 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18707 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18709 * tree-object-size.c (pass_through_call): Handle
18710 BUILT_IN_ASSUME_ALIGNED.
18712 2011-07-01 Martin Jambor <mjambor@suse.cz>
18714 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18716 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18718 PR middle-end/48016
18719 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18720 for stack save area.
18721 * function.c (expand_function_start): Likewise.
18723 2011-07-01 Richard Guenther <rguenther@suse.de>
18725 PR middle-end/49596
18726 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18727 may have unknown refs.
18729 2011-07-01 Kai Tietz <ktietz@redhat.com>
18731 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18733 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18735 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18736 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18737 (Specific, mips-sgi-irix6): Likewise.
18739 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18741 PR libmudflap/49549
18742 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18744 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18746 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18747 [idx]= and [idx1 ... idx2]= before initializers if needed for
18748 array initializers.
18750 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18752 * config.gcc (score-*-elf): Remove score7.o.
18753 * config/score/t-score-elf: Likewise.
18754 * config/score/score.c: Merge score7 to score.c and
18755 remove forwarding functions.
18756 * config/score/score7.c: Deleted.
18757 * config/score/score7.h: Deleted.
18759 2011-07-01 Richard Guenther <rguenther@suse.de>
18761 PR tree-optimization/49603
18762 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18764 2011-06-30 Martin Jambor <mjambor@suse.cz>
18766 * tree-sra.c (struct access): Rename total_scalarization to
18767 grp_total_scalarization
18768 (completely_scalarize_var): New function.
18769 (sort_and_splice_var_accesses): Set total_scalarization in the
18770 representative access.
18771 (analyze_access_subtree): Propagate total scalarization accross the
18772 tree, no holes in totally scalarized trees, simplify coverage
18774 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18775 of completely_scalarize_record.
18777 2011-06-30 Richard Henderson <rth@redhat.com>
18779 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18780 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18781 * config/i386/i386.c: Don't include dwarf2out.h.
18782 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18783 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18784 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18785 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18786 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18788 2011-06-30 Richard Henderson <rth@redhat.com>
18790 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18791 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18792 * final.c (final_scan_insn): Look for it, and invoke
18793 dwarf2out_frame_debug before the insn if found.
18795 2011-06-30 Richard Henderson <rth@redhat.com>
18797 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18798 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18800 2011-06-30 Richard Henderson <rth@redhat.com>
18802 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18803 Define a vector of this type.
18804 (regs_saved_in_regs): Use a VEC.
18805 (num_regs_saved_in_regs): Remove.
18806 (compare_reg_or_pc): New.
18807 (record_reg_saved_in_reg): Split out from...
18808 (dwarf2out_flush_queued_reg_saves): ... here.
18809 (clobbers_queued_reg_save): Update for VEC.
18810 (reg_saved_in): Likewise.
18811 (dwarf2out_frame_debug_init): Likewise.
18812 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18813 (dwarf2out_frame_debug_cfa_register): Likewise.
18815 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18817 PR tree-optimization/49572
18818 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
18819 type of the RHS instead of that of the LHS for the expression type.
18821 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18823 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
18826 2011-06-30 Richard Guenther <rguenther@suse.de>
18828 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
18829 * tree-ssa-structalias.c (create_variable_info_for): Do not
18830 add initial constraints for non-var-decls. Properly handle
18831 globals in other ltrans partitions.
18832 (intra_create_variable_infos): Manually create constraints for
18833 the fake no-alias parameter.
18834 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
18835 and assert there are no clones.
18837 2011-06-30 Richard Guenther <rguenther@suse.de>
18839 PR tree-optimization/46787
18840 * tree-data-ref.c (dr_address_invariant_p): Remove.
18841 (find_data_references_in_stmt): Invariant accesses are ok now.
18842 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
18843 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
18846 2011-06-30 Martin Jambor <mjambor@suse.cz>
18848 PR tree-optimization/49094
18849 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
18850 (build_accesses_from_assign): Use it.
18852 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18854 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18855 handling of BUILT_IN_ASSUME_ALIGNED.
18858 * dwarf2out.c (output_abbrev_section): Don't return early
18859 if abbrev_die_table_in_use is 1.
18860 (dwarf2out_finish): Instead don't call output_abbrev_section
18861 nor emit abbrev_section_label in that case.
18863 2011-06-30 Nick Clifton <nickc@redhat.com>
18865 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
18868 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18870 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18871 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
18873 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
18875 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
18876 both pattern and original statements if necessary.
18877 (vect_transform_loop): Likewise.
18878 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
18879 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
18880 Mark the pattern statement only if the original statement doesn't
18882 (process_use): Call vect_mark_relevant with additional parameter.
18883 (vect_mark_stmts_to_be_vectorized): Likewise.
18884 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
18885 (vect_analyze_stmt): Handle both pattern and original statements
18887 (vect_transform_stmt): Don't store vectorized pattern statement
18888 in the original statement.
18889 (vect_is_simple_use_1): Use related pattern statement only if the
18890 original statement is irrelevant.
18891 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
18893 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
18895 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
18897 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
18899 (TARGET_AVX128_OPTIMAL): New definition.
18900 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18901 X86_TUNE_AVX128_OPTIMAL entry.
18902 (ix86_option_override_internal): Enable the generation
18903 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
18904 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
18905 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
18907 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
18909 PR tree-optimization/49539
18910 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
18911 names by means of stmt_references_abnormal_ssa_name.
18912 (associate_plusminus): Call can_propagate_from before propagating
18913 from definition statements.
18914 (ssa_forward_propagate_and_combine): Remove superfluous newline.
18916 2011-06-29 Richard Guenther <rguenther@suse.de>
18918 * doc/invoke.texi: Document -scev dump modifier.
18919 * tree-pass.h (TDF_SCEV): New dump flag.
18920 * tree-dump.c (dump_option_value_in): Add scev.
18921 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
18922 * tree-scalar-evolution.c: Likewise.
18924 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
18926 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
18927 (cxa_type_match): Correct declaration.
18928 (__gnu_unwind_pr_common): Reconstruct additional indirection
18929 when __cxa_type_match returns succeeded_with_ptr_to_base.
18931 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18933 PR rtl-optimization/49114
18934 * reload.c (struct replacement): Remove SUBREG_LOC member.
18935 (push_reload): Do not set it.
18936 (push_replacement): Likewise.
18937 (subst_reload): Remove dead code.
18938 (copy_replacements): Remove assertion.
18939 (copy_replacements_1): Do not handle SUBREG_LOC.
18940 (move_replacements): Likewise.
18941 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
18942 Detect subregs via recursive descent instead of via SUBREG_LOC.
18944 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18946 * config/avr/avr.c (avr_encode_section_info): Dispatch to
18947 default_encode_section_info.
18949 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
18951 PR tree-optimization/49545
18952 * builtins.c (get_object_alignment_1): Update function comment.
18953 Do not use DECL_ALIGN for functions, but test
18954 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
18955 * fold-const.c (get_pointer_modulus_and_residue): Don't check
18956 for functions here.
18957 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
18959 2011-06-29 Jakub Jelinek <jakub@redhat.com>
18962 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
18963 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
18965 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18968 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
18969 about uninitialized data attributed 'progmem' from here...
18970 (avr_encode_section_info): ...to this new function.
18971 (TARGET_ENCODE_SECTION_INFO): New define.
18972 (avr_section_type_flags): For data in ".progmem.data", remove
18973 section flag SECTION_WRITE.
18975 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18977 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
18979 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
18980 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
18981 (__umulhisi3): Ditto.
18982 * config/avr/avr.md (mulhisi3): New insn expender.
18983 (umulhisi3): New insn expender.
18984 (*mulhisi3_call): New insn.
18985 (*umulhisi3_call): New insn.
18987 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18989 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
18991 2011-06-28 Richard Henderson <rth@redhat.com>
18993 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
18994 all code and arguments that handled pushes. Update all callers.
18996 2011-06-28 Richard Henderson <rth@redhat.com>
18998 * config/arm/arm.c (arm_output_function_prologue): Don't call
18999 thumb1_output_function_prologue.
19000 (arm_expand_prologue): Avoid dead store.
19001 (number_of_first_bit_set): Use ctz_hwi.
19002 (thumb1_emit_multi_reg_push): New.
19003 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19004 to emit the entire prologue as rtl.
19005 (thumb1_output_interwork): Split out from
19006 thumb1_output_function_prologue.
19007 (thumb1_output_function_prologue): Remove.
19008 (arm_attr_length_push_multi): Handle thumb1.
19009 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19010 (prologue_thumb1_interwork): New.
19011 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19012 * config/arm/predicates.md (push_mult_memory_operand): New.
19014 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19016 * config/sparc/sync.md (*stbar): Delete.
19017 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19019 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19021 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19023 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19025 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19026 (TARGET_64BIT_DEFAULT): Define.
19027 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19029 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19031 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19033 * common.opt (in_lto_p): New Variable entry.
19034 * flags.h (in_lto_p): Move to common.opt.
19035 * gcc.c: Include params.h.
19036 (set_option_handlers): Also use common_handle_option and
19037 target_handle_option.
19038 (main): Call global_init_params, finish_params and init_options_struct.
19039 * opts.c (debug_type_names): Move from toplev.c.
19040 (print_filtered_help): Access quiet_flag through opts pointer.
19041 (common_handle_option): Return early in the driver for some options.
19042 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19044 * toplev.c (in_lto_p): Move to common.opt.
19045 (debug_type_names): Move to opts.c.
19046 * Makefile.in (OBJS): Remove opts.o.
19047 (OBJS-libcommon-target): Add opts.o.
19048 (gcc.o): Update dependencies.
19050 2011-06-28 Kai Tietz <ktietz@redhat.com>
19052 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19054 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19056 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19057 with '=' constraint modifier.
19058 (*divdf3_vfp): Likewise.
19059 ("*mulsf3_vfp"): Likewise.
19060 ("*muldf3_vfp"): Likewise.
19061 ("*mulsf3negsf_vfp"): Likewise.
19062 ("*muldf3negdf_vfp"): Likewise.
19064 2011-06-28 Nick Clifton <nickc@redhat.com>
19066 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19067 relaxation when performing an incremental link.
19069 2011-06-28 Kai Tietz <ktietz@redhat.com>
19071 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19072 within BB from last to first.
19074 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19076 * genattr-common.c: New. Based on genattr.c.
19077 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19078 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19079 (opts.o): Update dependencies.
19080 (.PRECIOUS): Add insn-attr-common.h.
19081 (simple_rtl_generated_h): Add insn-attr-common.h.
19082 (build/genattr-common.o): New.
19083 (genprogrtl): Add attr-common.
19084 * genattr.c (main): Include insn-attr-common.h. Don't generate
19085 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19086 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19088 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19090 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19091 avr-*-* and avr-*-rtems* targets.
19093 * config/avr/elf.h: New file.
19094 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19095 (TARGET_ASM_SELECT_SECTION): Define.
19096 (INIT_SECTION_ASM_OP): Undefine.
19097 (FINI_SECTION_ASM_OP): Undefine.
19098 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19099 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19100 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19101 * config/avr/avr.h:
19102 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19103 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19104 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19105 (STRING_LIMIT): Move to elf.h.
19106 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19107 (ASM_DECLARE_OBJECT_NAME): Remove.
19109 (ASM_OUTPUT_SKIP): Remove.
19110 (DWARF2_DEBUGGING_INFO): Remove.
19111 (OBJECT_FORMAT_ELF): Remove.
19112 (USER_LABEL_PREFIX): Remove.
19113 (ASM_OUTPUT_EXTERNAL): Remove.
19114 (ASM_OUTPUT_ASCII): Remove.
19115 (TYPE_ASM_OP): Remove.
19116 (SIZE_ASM_OP): Remove.
19117 (WEAK_ASM_OP): Remove.
19118 (STRING_ASM_OP): Remove.
19119 (SET_ASM_OP): Remove.
19120 (ASM_WEAKEN_LABEL): Remove.
19121 (TYPE_OPERAND_FMT): Remove.
19122 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19123 (ASM_FINISH_DECLARE_OBJECT): Remove.
19124 (NO_DOLLAR_IN_LABEL): Remove.
19125 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19126 (ASM_OUTPUT_CASE_LABEL): Remove.
19127 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19128 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19129 (gas_output_ascii): Remove.
19130 (gas_output_limited_string): Remove.
19131 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19132 * config/avr/avr-protos.h
19133 (gas_output_ascii): Remove prototye.
19134 (gas_output_limited_string): Remove prototype.
19136 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19139 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19142 2011-06-27 Jan Hubicka <jh@suse.cz>
19144 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19145 node instead of references in node.
19147 2011-06-27 Richard Henderson <rth@redhat.com>
19149 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19150 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19153 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19155 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19157 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19158 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19159 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19160 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19161 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19162 (evaluate_stmt, execute_fold_all_builtins): Handle
19163 BUILT_IN_ASSUME_ALIGNED.
19164 * tree-ssa-dce.c (propagate_necessity): Likewise.
19165 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19166 call_may_clobber_ref_p_1): Likewise.
19167 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19168 (expand_builtin_assume_aligned): New function.
19169 * doc/extend.texi (__builtin_assume_aligned): Document.
19172 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19173 and l has two DEBUG_INSN owned locs instead of just one, adjust
19174 the second location's setting_insn too.
19176 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19178 PR libmudflap/38738
19179 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19181 2011-06-27 Nick Clifton <nickc@redhat.com>
19183 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19184 bit position of highest bit set into a count of the high zero bits.
19186 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19188 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19190 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19193 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19196 2011-06-27 Richard Guenther <rguenther@suse.de>
19198 PR tree-optimization/49394
19199 * passes.c (execute_one_pass): Restore current_pass after
19200 applying IPA transforms.
19202 2011-06-27 Kai Tietz <ktietz@redhat.com>
19204 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19205 out of type precision after operation.
19206 (find_bswap): Take for limit value the integer auto-promotion
19209 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19211 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19212 forward scan as well.
19214 2011-06-27 Tristan Gingold <gingold@adacore.com>
19217 * config/vms/vms-protos.h: New file.
19218 * config/vms/vms-crtlmap.map: New file.
19219 * config/vms/vms.c: New file.
19220 * config/vms/make-crtlmap.awk: New file.
19221 * config/vms/vms-crtl.h: File removed.
19222 * config/vms/vms-crtl-64.h: File removed.
19223 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19224 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19225 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19226 clear some builtins on VMS. Calls vms_patch_builtins.
19227 (avms_asm_output_external): Remove.
19228 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19229 (struct crtl_name_spec): Remove
19230 (DO_CTRL_NAMES): Remove.
19231 * config/ia64/vms.h (struct crtl_name_spec): Remove
19232 (DO_CTRL_NAMES): Remove.
19233 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19234 clear some builtins on VMS. Calls vms_patch_builtins.
19235 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19236 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19237 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19239 2011-06-27 Tristan Gingold <gingold@adacore.com>
19241 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19244 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19246 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19247 the function receives nonlocal gotos.
19249 2011-06-27 Richard Guenther <rguenther@suse.de>
19251 PR tree-optimization/49536
19252 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19253 For non-scalar inner types use a scalar type according to
19254 the scalar inner mode.
19256 2011-06-27 Richard Guenther <rguenther@suse.de>
19258 PR tree-optimization/49365
19259 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19261 2011-06-27 Richard Guenther <rguenther@suse.de>
19263 PR tree-optimization/49169
19264 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19265 the alignment of function decls.
19267 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19270 * config/darwin.c (darwin_mergeable_string_section): Place string
19271 constants in '.cstring' rather than '.const' when CF/NSStrings are
19274 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19276 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19277 (emit_save_register_window): Likewise.
19278 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19279 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19280 Swap back %o7/%i7 in register naming.
19282 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19285 * config/darwin.c (darwin_override_options): Improve warning when
19286 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19287 is given with fpie/fPIE.
19288 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19289 * config/darwin9.h (PIE_SPEC): New.
19291 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19293 * timevar.c (timevar_print): Increase width for display of timevar
19296 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19299 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19300 instead of TYPE_CHAIN for chain_next for types.
19302 2011-06-24 Richard Henderson <rth@redhat.com>
19304 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19305 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19306 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19307 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19308 (sparc_flat_expand_prologue): Emit individual instructions
19309 instead of one of the above.
19311 2011-06-24 Easwaran Raman <eraman@google.com>
19313 PR rtl-optimization/49429
19315 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19316 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19317 used to copy y into x.
19318 * calls.c (initialize_argument_information): Mark
19319 an argument addressable if it is passed by invisible reference.
19320 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19321 if it is passed by reference.
19323 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19325 PR rtl-optimization/49504
19326 * rtlanal.c (nonzero_bits1): Properly handle addition or
19327 subtraction of a pointer in Pmode if pointers extend unsigned.
19328 (num_sign_bit_copies1): Likewise.
19330 2011-06-24 Martin Jambor <mjambor@suse.cz>
19332 PR tree-optimizations/49516
19333 * tree-sra.c (sra_modify_assign): Choose the safe path for
19334 aggregate copies if we also did scalar replacements.
19336 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19339 * config/arm/predicates.md (add_operator): New.
19340 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19342 2011-06-24 Andi Kleen <ak@linux.intel.com>
19344 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19345 parameter. Split up ifs and report reason in *msg.
19347 (find_var_candiate): Add msg variable.
19348 Split up ifs and report reason to reject.
19349 (find_param_candidates): Add msg variable.
19350 Pass msg to type_internals_preclude_sra_p.
19352 2011-06-23 Jeff Law <law@redhat.com>
19354 PR middle-end/48770
19355 * reload.h (reload): Change to return a bool.
19356 * ira.c (ira): If requested by reload, run a fast DCE pass after
19357 reload has completed. Fix comment typo.
19358 * reload1.c (need_dce): New file scoped static.
19359 (reload): Set reload_completed here. Return whether or not a DCE
19360 pass after reload is needed.
19361 (delete_dead_insn): Set need_dce as needed.
19363 PR middle-end/49465
19364 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19365 to detect threading through joiner block. If there was already
19366 an edge to the new target, then do not change the PHI nodes.
19368 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19370 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19371 get_pointer_alignment to see if base isn't sufficiently aligned.
19373 2011-06-23 Jan Hubicka <jh@suse.cz>
19375 PR tree-optimize/49373
19376 * tree-pass.h (all_late_ipa_passes): Declare.
19377 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19378 (cgraph_optimize): Execute late passes; remove unreachable funcions
19379 after materialization.
19380 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19382 * passes.c (all_late_ipa_passes): Declare.
19383 (dump_passes, register_pass): Handle late ipa passes.
19384 (init_optimization_passes): Move ipa_pta to late passes; schedule
19385 fixup_cfg at beggining of all_passes.
19386 (apply_ipa_transforms): New function.
19387 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19389 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19391 * params.c: Include common/common-target.h. Don't include tm.h.
19392 (lang_independent_params): Move from toplev.c.
19393 (global_init_params): New.
19394 * params.h (global_init_params): Declare.
19395 * target.def (default_params): Move to common-target.def.
19396 * toplev.c (lang_independent_options): Remove.
19397 (lang_independent_params): Move to params.c.
19398 (general_init): Use global_init_params.
19399 * common/common-target.def (option_default_params): Move from
19401 * common/config/ia64/ia64-common.c: Include params.h.
19402 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19404 * common/config/rs6000/rs6000-common.c: Include params.h.
19405 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19407 * common/config/sh/sh-common.c: Include params.h.
19408 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19410 * common/config/spu/spu-common.c: Include params.h.
19411 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19413 * config/ia64/ia64.c (ia64_option_default_params,
19414 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19415 * config/rs6000/rs6000.c (rs6000_option_default_params,
19416 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19417 * config/sh/sh.c (sh_option_default_params,
19418 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19419 * config/spu/spu.c (spu_option_default_params,
19420 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19421 * Makefile.in (OBJS): Remove params.o.
19422 (OBJS-libcommon-target): Add params.o.
19423 (params.o, $(common_out_object_file)): Update dependencies.
19424 * doc/tm.texi: Regenerate.
19426 2011-06-23 Alan Modra <amodra@gmail.com>
19429 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19430 invocation for 2011-06-09 changes.
19432 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19435 * omp-low.c (expand_omp_for_static_nochunk): Only
19436 use n ceil/ nthreads size for the first n % nthreads threads in the
19437 team instead of all threads except for the last few ones which
19438 get less work or none at all.
19441 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19444 2011-06-22 Richard Guenther <rguenther@suse.de>
19446 PR tree-optimization/49493
19447 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19448 Refer to the alias target of variables.
19449 (associate_varinfo_to_alias_1): Remove.
19450 (ipa_pta_execute): Do not associate aliases with anything.
19451 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19452 (cgraph_function_node): Likewise.
19453 (cgraph_function_or_thunk_node): Likewise.
19454 (varpool_variable_node): Likewise.
19456 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19458 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19459 * config.gcc (arm*-*-linux*): Default to gnu tls.
19460 (arm*-*-*): Add --with-tls option.
19461 (all_defaults): Add 'tls'.
19463 2011-06-22 Richard Henderson <rth@redhat.com>
19465 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19466 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19467 (dwarf2out_frame_debug_cfa_window_save): Rename from
19468 dwarf2out_window_save; make static.
19469 * tree.h (dwarf2out_window_save): Don't declare.
19471 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19472 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19473 (emit_save_register_window): Rename from gen_save_register_window;
19474 emit the insn and add REG_CFA_* notes.
19475 (sparc_expand_prologue): Update to match.
19476 * config/sparc/sparc.md (save_register_window_1): Simplify from
19477 save_register_window<P:mode>.
19479 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19482 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19483 (*lea_general_2_zext): Likewise.
19484 (imul to lea peepholes): Use const359_operand and check
19485 TARGET_PARTIAL_REG_STALL.
19487 * config/i386/predicates.md (const359_operand): New.
19489 2011-06-22 Michael Matz <matz@suse.de>
19491 * cgraphunit.c (assemble_thunk): Use correct return type.
19493 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19494 Dmitry Melnik <dm@ispras.ru>
19496 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19497 (neon_output_shift_immediate): Ditto.
19498 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19500 (neon_output_shift_immediate): Ditto.
19501 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19502 (vashr<mode>3_imm): New insn pattern.
19503 (vlshr<mode>3_imm): Ditto.
19504 (vashr<mode>3): Modified constraint.
19505 (vlshr<mode>3): Ditto.
19506 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19508 (imm_for_neon_rshift_operand): Ditto.
19509 (imm_lshift_or_reg_neon): Ditto.
19510 (imm_rshift_or_reg_neon): Ditto.
19512 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19514 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19516 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19517 builtin calls even if likelyvalue is not CONSTANT.
19518 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19519 Return get_value_for_expr of first operand
19520 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19521 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19522 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19523 their non-checking counterparts.
19524 (call_may_clobber_ref_p_1): Likewise.
19525 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19526 like their non-checking counterparts.
19527 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19528 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19529 like their non-checking counterparts.
19530 (find_func_clobbers): Likewise.
19531 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19532 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19534 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19535 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19536 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19537 of base type reference as argument.
19538 (resolve_addr_in_expr): Likewise. Fix keep computation.
19539 (convert_descriptor_to_signed): Renamed to...
19540 (convert_descriptor_to_mode): ... this. For wider types convert to
19541 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19542 (typed_binop): New function.
19543 (scompare_loc_descriptor, ucompare_loc_descriptor,
19544 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19545 default to unsigned type instead of signed.
19548 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19549 (gimple_build_debug_source_bind_stat): New prototype.
19550 (gimple_build_debug_source_bind): Define.
19551 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19552 gimple_debug_source_bind_get_value,
19553 gimple_debug_source_bind_get_value_ptr,
19554 gimple_debug_source_bind_set_var,
19555 gimple_debug_source_bind_set_value): New inlines.
19556 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19557 * gimple-pretty-print.c (dump_gimple_debug): Handle
19558 GIMPLE_DEBUG_SOURCE_BIND.
19559 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19560 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19561 * tree-parloops.c (eliminate_local_variables,
19562 separate_decls_in_region): Likewise.
19563 (separate_decls_in_region_debug): Renamed from
19564 separate_decls_in_region_debug_bind. Handle
19565 gimple_debug_source_bind_p.
19566 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19568 (DECL_HAS_DEBUG_ARGS_P): Define.
19569 (struct tree_function_decl): Add has_debug_args_flag field.
19570 * tree.c (debug_args_for_decl): New variable.
19571 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19572 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19573 (rewrite_debug_stmt_uses): New function.
19574 (rewrite_stmt): Use it to rewrite debug stmt uses.
19575 * rtl.def (DEBUG_PARAMETER_REF): New.
19576 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19577 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19578 DEBUG_PARAMETER_REF.
19579 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19580 * print-rtl.c (print_rtx): Likewise.
19581 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19582 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19583 debug stmts in the first bb.
19584 * tree-inline.c (remap_ssa_name): If remapping default def
19585 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19586 a source bind debug stmt.
19587 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19588 (maybe_move_debug_stmts_to_successors): Likewise.
19589 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19590 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19591 debug args vector from old_decl to new_decl.
19592 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19593 or modified parameters, add debug bind stmts before call
19594 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19595 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19596 on DECL_DEBUG_EXPRs from debug args vector.
19597 (expand_debug_source_expr): New function.
19598 (expand_debug_locations): Use it for source bind insns.
19599 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19600 * var-tracking.c (prepare_call_arguments): Add debug args
19601 to call_arguments if any.
19602 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19603 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19604 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19605 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19606 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19607 (gen_subprogram_die): Handle parameters identified by
19608 DEBUG_PARAMETER_REF.
19610 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19612 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19613 * doc/install.texi (Configuration): Document --with-tls.
19614 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19615 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19616 (arm_tls_descseq_addr): New.
19617 (legitimize_tls_address): Add tlsdesc support.
19618 (arm_cannot_copy_insn_p): Check for tlscall.
19619 (arm_emit_tls_decoration): Likewise.
19620 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19621 (OPTION_DEFAULT_SPECS): Add with-tls support.
19622 * config/arm/arm.md (R1_REGNUM): Define.
19624 * config/arm/arm.opt (tls_type): New enumeration type and values.
19625 (mtls-dialect): New switch.
19626 * config/arm/arm-opts.h (enum tls_type): New.
19628 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19630 * attribs.c (register_attribute): Added assert to check that all
19631 attribute specs are registered with a name that is not empty and
19632 does not start with '_'.
19633 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19634 if the function has no attributes.
19635 * tree.c (is_attribute_with_length_p): Removed.
19636 (is_attribute_p): Removed.
19637 (private_is_attribute_p): New.
19638 (private_lookup_attribute): New.
19639 (lookup_attribute): Removed.
19640 (lookup_ident_attribute): New.
19641 (remove_attribute): Require the first argument to be in the form
19642 'text', not '__text__'. Updated asserts.
19643 (merge_attributes): Use lookup_ident_attributes instead of
19645 (merge_dllimport_decl_attributes): Use remove_attribute.
19646 (attribute_list_contained): Likewise.
19647 (attribute_list_equal): Immediately return 1 if the arguments are
19648 identical pointers.
19649 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19650 'int'. Require the first argument to be in the form 'text', not
19651 '__text__'. Require the second argument to be an identifier.
19652 (lookup_attribute): Made inline. Require the first argument to be
19653 in the form 'text', not '__text__'.
19654 (private_is_attribute_p, private_lookup_attribute): New.
19657 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19659 * builtins.c: Add sync_ or SYNC__ to builtin names.
19660 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19661 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19663 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19666 * config/avr/avr.md (extzv): New expander.
19667 (*extzv): New insn.
19668 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19669 * config/avr/constraints.md (C04): New constraint.
19670 * doc/md.texi (Machine Constraints): Document it.
19672 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19674 PR middle-end/49489
19675 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19676 unsignedp argument instead of 1 for clrsb_optab.
19677 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19678 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19679 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19680 * optabs.c (widen_leading): Call widen_operand and expand_unop
19681 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19682 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19684 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19686 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19688 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19690 * gensupport.c (add_define_attr): New static function.
19691 (is_predicable): Allow multi-alternative lists for the "predicable"
19693 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19694 (process_one_cond_exec): Call alter_attrs_for_insn.
19695 * doc/md.texi (Defining Attributes): Mention some standard names.
19696 (Conditional Execution): Update documentation for "predicable".
19698 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19699 __builtin_clrsbll): Document.
19700 * doc/rtl.texi (clrsb): New entry.
19701 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19702 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19703 (expand_unop): Handle clrsb_optab.
19704 (init_optabs): Initialize it.
19705 * optabs.h (enum optab_index): New entry OTI_clrsb.
19706 (clrsb_optab): Define.
19707 * genopinit.c (optabs): Add an entry for it.
19708 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19709 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19710 BUILT_IN_CLRSBLL): New.
19711 * rtl.def (CLRSB): New code.
19712 * dwarf2out.c (mem_loc_descriptor): Handle it.
19713 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19714 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19716 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19717 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19718 (__ctzDI2): Move declaration.
19719 * config/bfin/bfin.md (clrsbsi2): New expander.
19720 (signbitssi2): Use the CLRSB rtx.
19721 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19722 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19724 2011-06-21 Richard Guenther <rguenther@suse.de>
19726 * ipa-inline-transform.c (inline_transform): Fix previous change.
19728 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19730 PR tree-optimization/49478
19731 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19732 with constant operand.
19734 2011-06-21 Richard Guenther <rguenther@suse.de>
19736 * ipa-inline-transform.c (inline_transform): Fix typo.
19738 2011-06-21 Richard Guenther <rguenther@suse.de>
19740 PR tree-optimization/49483
19741 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19742 VIEW_CONVERT_EXPR conversions.
19744 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19746 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19747 * config/avr/avr-tables.opt: New file (generated).
19748 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19749 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19751 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19752 (avr_option_override): Don't process -mmcu= argument here. Set
19753 avr_current_device using avr_mcu_index.
19754 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19755 * config/avr/avr.opt (mmcu=): Use Enum.
19756 * config/avr/t-avr (avr-devices.o): Update dependencies.
19757 ($(srcdir)/config/avr/avr-tables.opt): New.
19758 * target.def (help): Remove.
19759 * doc/tm.texi.in (TARGET_HELP): Remove.
19760 * doc/tm.texi: Regenerate.
19761 * opts.c: Don't include target.h.
19762 (common_handle_option): Don't call targetm.help.
19763 * system.h (TARGET_HELP): Poison.
19764 * Makefile.in (opts.o): Update dependencies.
19766 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19768 * config/usegld.h: New file.
19769 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19770 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19771 (LIB_SPEC): Likewise. Search /lib.
19772 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19773 (RDYNAMIC_SPEC): Handle GNU ld.
19774 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19776 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19777 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19778 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19779 (STACK_CHECK_STATIC_BUILTIN): Define.
19780 * config/sol2.opt (compat-bsd): Remove.
19781 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19782 * config/sol2-bi.h: New file.
19783 * config/sol2-gld.h: Remove.
19784 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19785 (NO_DBX_BNSYM_ENSYM): Remove.
19786 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19787 (STACK_CHECK_STATIC_BUILTIN): Remove.
19788 Test USE_GLD instead of TARGET_GNU_LD.
19789 * config/i386/sol2-10.h: Rename to ...
19790 * config/i386/sol2-bi.h .. this.
19791 (SUBTARGET_EXTRA_SPECS): Redefine.
19792 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19793 (MULTILIB_DEFAULTS): Remove.
19794 (DEFAULT_ARCH32_P): Define.
19795 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19796 (ARCH64_SUBDIR): Define.
19797 Test USE_GLD instead of TARGET_GNU_LD.
19798 (I386_EMULATION): Rename to ...
19799 (ARCH32_EMULATION): ... this.
19800 (X86_64_EMULATION): Rename to ...
19801 (ARCH64_EMULATION): ... this.
19802 (TARGET_LD_EMULATION): Remove.
19803 (LINK_ARCH_SPEC): Remove.
19804 * config/i386/sol2-gas.h: Remove.
19805 * config/i386/t-sol2-10: Rename to ...
19806 * config/i386/t-sol2-64: ... this.
19807 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19808 (AS_SPARC64_FLAG): Define.
19809 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19810 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19811 depending on TARGET_CPU_DEFAULT.
19812 (CPP_CPU_SPEC): Redefine.
19813 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19814 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
19815 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
19816 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
19817 ASM_ARCH_DEFAULT_SPEC): Redefine.
19818 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19819 LINK_ARCH_DEFAULT_SPEC.
19820 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
19821 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
19822 (ARCH64_SUBDIR): Define.
19823 (LINK_ARCH64_SPEC): Redefine.
19824 (CC1_SPEC): Redefine.
19825 (OPTION_DEFAULT_SPECS): Redefine.
19826 (MULTILIB_DEFAULTS): Define.
19827 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
19828 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
19829 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
19830 (NO_DBX_BNSYM_ENSYM): Remove.
19831 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19832 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
19833 (TARGET_ASM_NAMED_SECTION): Likewise.
19834 (STACK_CHECK_STATIC_BUILTIN): Remove.
19835 * config/sparc/sol2-bi.h: Remove.
19836 * config/sparc/sol2-gas-bi.h: Remove.
19837 * config/sparc/sol2-gas.h: Remove.
19838 * config/sparc/sol2-gld-bi.h: Remove.
19839 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
19841 (*-*-solaris2*): ... here.
19843 2011-06-21 Christian Bruel <christian.bruel@st.com>
19846 * ipa-inline.c (can_inline_edge_p): Check
19847 !DECL_DISREGARD_INLINE_LIMITS.
19849 2011-06-21 Christian Bruel <christian.bruel@st.com>
19851 PR middle-end/49139
19852 * cgraphunit.c (process_function_and_variable_attributes): warn when
19853 always_inline functions that are not inline.
19854 * ipa-inline-transform.c (inline_transform): Always call
19856 * tree-inline.c (tree_inlinable_function_p): Use error instead
19858 (expand_call_inline): Likewise.
19860 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19862 * Makefile.in (dg_target_exps): Set.
19863 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
19864 instead of 7, try to divide it more evenly.
19866 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
19869 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
19870 (avx256_split_unaligned_store): New definition.
19871 (ix86_option_override_internal): Enable avx256 unaligned load/store
19872 splitting only when avx256_split_unaligned_load/store is set.
19874 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19876 * regrename.c (scan_rtx_reg): Handle the case where we write to an
19877 open chain in a smaller mode without failing the entire block.
19879 2011-06-21 Alan Modra <amodra@gmail.com>
19881 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
19882 CONST high part large-toc address.
19883 (rs6000_tls_referenced_p): Make static.
19884 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
19886 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19889 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
19890 one of the operands is a register.
19892 2011-06-20 Kai Tietz <ktietz@redhat.com>
19894 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
19895 operations in combination with binary and.
19897 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19899 * regrename.c (do_replace): Don't update notes.
19901 2011-06-20 Alan Modra <amodra@gmail.com>
19903 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
19904 of toc-relative address in CONST.
19905 (rs6000_delegitimize_address): Recognize changed address.
19906 (rs6000_legitimize_reload_address): Likewise.
19907 (rs6000_emit_move): Don't force these constants to memory.
19908 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
19909 toc-relative address in CONST.
19910 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
19911 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
19913 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19915 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
19916 (count_trailing_zeros): Likewise.
19918 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19921 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
19922 .init_array can be used with .ctors on targets.
19923 * configure: Regenerated.
19925 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
19927 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
19928 if the element type is volatile.
19930 2011-06-18 Jan Hubicka <jh@suse.cz>
19932 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
19933 extra name aliases.
19934 (lto_symtab_resolve_can_prevail_p): Likewise.
19935 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
19936 * cgraphbuild.c (record_reference): Remove extra body alias code.
19937 (mark_load): Likewise.
19938 (mark_store): Likewise.
19939 * cgraph.h (varpool_node): Remove extra_name filed;
19940 add alias_of and extraname_alias.
19941 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
19942 (varpool_alias_aliased_node): New inline function.
19943 (varpool_variable_node): New function.
19944 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
19945 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
19946 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
19947 (input_varpool_node): Likewise.
19948 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
19949 (varpool_externally_visible_p): Remove extra body alias code.
19950 (function_and_variable_visibility): Likewise.
19951 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
19952 (ipa_pta_execute): Use it.
19953 * varpool.c (varpool_remove_node): Remove extra name alias code.
19954 (varpool_mark_needed_node): Likewise.
19955 (varpool_analyze_pending_decls): Analyze aliases.
19956 (assemble_aliases): New functoin.
19957 (varpool_assemble_decl): Use it.
19958 (varpool_create_variable_alias): New function.
19959 (varpool_extra_name_alias): Rewrite.
19960 (varpool_for_node_and_aliases): New function.
19962 2011-06-18 Jakub Jelinek <jakub@redhat.com>
19965 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
19966 last_arg_constant and last argument doesn't match its predicate,
19967 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
19968 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
19969 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
19970 spelling of error message.
19971 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
19972 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
19973 const_0_to_255_operand instead of const_int_operand.
19976 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19978 * config/i386/sse.md (blendbits): Remove mode attribute.
19979 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19980 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19981 Check integer value of operand 3 in insn constraint.
19983 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
19985 PR rtl-optimization/48542
19986 * reload.c (find_equiv_reg): Stop looking when finding a
19988 * reload1.c (reload_as_needed): Invalidate all reload
19989 registers when crossing a setjmp-type call.
19991 2011-06-16 Jeff Law <law@redhat.com>
19993 * tree-ssa-threadupdate.c (struct redirection_data): New field
19995 (THREAD_TARGET2): Define.
19996 (redirection_data_eq): Also check that the intermediate edge is equal.
19997 (lookup_redirection_data): Drop useless argument. Extract the
19998 outgoing_edge and intermediate edge from E. Callers updated.
19999 (copy_phi_args, update_destination_phis): New functions.
20000 (fix_duplicate_block_edges): Likewise.
20001 (create_edge_and_update_destination_phis): Duplicate all the edges
20002 hung off e->aux. Use copy_phi_args.
20003 (create_duplicates): Use fix_duplicate_block_edges.
20004 (fixup_template_block): Likewise.
20005 (redirect_edges): If necessary, redirect the joiner block's incoming
20006 edge to the duplicate of the joiner block.
20007 (thread_block): Don't muck up loops when threading through a joiner
20009 (thread_through_loop_header): Handle threading through a joiner block.
20010 (mark_threaded_blocks, register_jump_thread): Likewise.
20011 * tree-flow.h (register_jump_thread): Add new argument. Callers
20013 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20014 (thread_across_edge): Handle threading through a joiner block.
20016 2011-06-16 Martin Jambor <mjambor@suse.cz>
20018 PR tree-optimization/49343
20019 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20020 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20022 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20024 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20025 inside RTX_CODE ifdef.
20027 2011-06-16 Tom de Vries <tom@codesourcery.com>
20030 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20031 Disallow NULL pointer for pointer arithmetic.
20033 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20037 2011-06-10 Wei Guozhi <carrot@google.com>
20040 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20041 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20042 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20044 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20046 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20047 (arm_legitimate_ldrd_p): New prototype.
20048 (arm_output_ldrd): New prototype.
20049 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20050 (arm_legitimate_ldrd_p): New function.
20051 (arm_output_ldrd): New function.
20053 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20055 PR middle-end/46500
20056 * doc/tm.texi.in: Update Copyright date.
20057 * doc/tm.texi: Regenerate.
20058 * targhooks.c (default_setup_incoming_varargs): Replace
20059 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20060 (default_pretend_outgoing_varargs_named): Likewise.
20061 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20062 (hook_callee_copies_named): Likewise.
20063 (default_function_arg_advance): Likewise.
20064 (default_function_arg): Likewise.
20065 (default_function_incoming_arg): Likewise.
20066 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20067 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20068 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20069 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20070 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20071 * targhooks.h (default_setup_incoming_varargs): Likewise.
20072 (default_pretend_outgoing_varargs_named): Likewise.
20073 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20074 (hook_callee_copies_named): Likewise.
20075 (default_function_arg_advance): Likewise.
20076 (default_function_arg): Likewise.
20077 (default_function_incoming_arg): Likewise.
20078 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20079 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20080 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20081 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20082 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20083 * target.def (pass_by_reference): Likewise.
20084 (setup_incoming_varargs, strict_argument_naming): Likewise.
20085 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20086 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20087 (function_incoming_arg): Likewise.
20088 * target.h: Don't include "tm.h" .
20089 (cumulative_args_t): New typedef.
20090 [GCC_TM_H] (get_cumulative_args): New static inline function.
20091 [GCC_TM_H] (pack_cumulative_args): Likewise.
20092 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20093 argument type with cumulative_args_t.
20094 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20095 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20096 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20097 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20098 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20099 (frv_function_arg_1): Likewise.
20100 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20101 (s390_function_arg_advance, s390_function_arg): Likewise.
20102 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20103 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20104 (m32c_strict_argument_naming): Likewise.
20105 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20106 (spu_function_arg_advance): Likewise.
20107 (spu_setup_incoming_varargs): Likewise. Make static.
20108 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20110 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20111 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20112 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20113 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20114 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20115 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20116 (mep_pass_by_reference, mep_function_arg): Likewise.
20117 (mep_function_arg_advance): Likewise.
20118 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20119 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20120 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20121 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20122 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20123 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20124 (ix86_setup_incoming_varargs): Likewise.
20125 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20126 (sh_strict_argument_naming): Likewise.
20127 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20128 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20129 (sh_function_arg_advance, sh_function_arg): Likewise.
20130 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20131 (pdp11_function_arg_advance): Likewise.
20132 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20134 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20135 * config/avr/avr.c (avr_function_arg): Likewise.
20136 (avr_function_arg_advance): Likewise.
20137 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20138 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20139 (xtensa_function_arg_1): Likewise.
20140 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20142 (xstormy16_function_arg): Likewise.
20143 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20144 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20145 (fr30_function_arg_advance): Likewise.
20146 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20147 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20148 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20149 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20150 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20151 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20152 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20153 (cris_function_arg, cris_function_incoming_arg): Likewise.
20154 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20155 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20156 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20157 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20158 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20159 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20160 (mn10300_arg_partial_bytes): Likewise.
20161 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20162 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20163 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20164 (ia64_function_arg_1): Likewise.
20165 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20166 (m68k_function_arg): Likewise.
20167 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20168 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20169 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20170 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20171 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20172 (picochip_arg_advance): Likewise.
20173 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20174 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20175 (mcore_function_arg_advance): Likewise.
20176 * config/score/score.c (score_pass_by_reference): Likewise.
20177 (score_function_arg_advance): Likewise.
20178 (score_arg_partial_bytes): Likewise. Make static.
20179 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20180 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20181 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20182 (arm_function_arg, arm_function_arg_advance): Likewise.
20183 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20184 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20185 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20186 (pa_function_arg): Likewise.
20187 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20188 (mips_function_arg, mips_function_arg_advance): Likewise.
20189 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20190 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20191 * config/vax/vax.c (vax_function_arg): Likewise.
20192 (vax_function_arg_advance): Likewise.
20193 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20194 (h8300_function_arg_advance): Likewise.
20195 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20196 (v850_strict_argument_naming, v850_function_arg): Likewise.
20197 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20198 (v850_setup_incoming_varargs): Likewise.
20199 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20200 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20201 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20202 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20204 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20205 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20206 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20207 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20208 * calls.c (emit_call_1): Change type of args_so_far to
20209 cumulative_args_t. Changed all callers.
20210 (initialize_argument_information): Likewise.
20211 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20212 * dse.c (get_call_args): Likewise.
20213 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20214 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20215 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20216 New member args_so_far_v. Changed all users.
20217 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20218 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20219 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20220 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20221 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20222 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20224 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20225 m32r_pass_by_reference.
20227 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20229 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20230 argument to be a VEC of statements.
20231 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20232 assert that pattern statements have to have their vector type set.
20233 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20234 Change the first argument to be a VEC of statements. Update
20236 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20237 (vect_handle_widen_mult_by_const): New function.
20238 (vect_recog_widen_mult_pattern): Change the first argument to be a
20239 VEC of statements. Update documentation. Check that the constant is
20240 INTEGER_CST. Support multiplication by a constant that fits an
20241 intermediate type - call vect_handle_widen_mult_by_const.
20242 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20243 call. Handle additional pattern statements if necessary.
20245 2011-06-16 Nick Clifton <nickc@redhat.com>
20248 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20249 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20250 md_file, extra_modes, out_file and extra_options are these are all
20251 deduced from cpu_type.
20253 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20255 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20256 truncation mask to 63.
20258 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20262 * longlong.h: Add AVR support:
20263 (count_leading_zeros): New macro.
20264 (count_trailing_zeros): New macro.
20265 (COUNT_LEADING_ZEROS_0): New macro.
20266 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20267 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20268 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20269 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20270 (LIB2FUNCS_EXCLUDE): Add _clz.
20271 * config/avr/libgcc.S (XCALL): Move up in file.
20272 (XJMP): New C Macro.
20273 (DEFUN): New asm macro.
20274 (ENDF): New asm macro.
20275 (__ffssi2): New function.
20276 (__ffshi2): New function.
20277 (__loop_ffsqi2): New function.
20278 (__ctzsi2): New function.
20279 (__ctzhi2): New function.
20280 (__clzdi2): New function.
20281 (__clzsi2): New function.
20282 (__clzhi2): New function.
20283 (__paritydi2): New function.
20284 (__paritysi2): New function.
20285 (__parityhi2): New function.
20286 (__parityqi2): New function.
20287 (__popcounthi2): New function.
20288 (__popcountsi2): New function.
20289 (__popcountdi2): New function.
20290 (__popcountqi2): New function.
20291 (__bswapsi2): New function.
20292 (__bswapdi2): New function.
20293 (__ashldi3): New function.
20294 (__ashrdi3): New function.
20295 (__lshrdi3): New function.
20296 Fix suspicous lines.
20298 2011-06-16 Richard Guenther <rguenther@suse.de>
20300 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20301 the same as x != 0.
20302 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20304 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20305 equality compares against zero for the lower bit.
20307 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20309 PR tree-optimization/49419
20310 * tree-vrp.c (execute_vrp): Call init_range_assertions
20311 before estimate_numbers_of_iterations, call
20312 free_number_of_iterations_estimates before calling
20313 remove_range_assertions.
20315 2011-06-16 Revital Eres <revital.eres@linaro.org>
20317 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20318 (struct partial_schedule): Add rows_length field.
20319 (verify_partial_schedule): Check rows_length.
20320 (ps_insert_empty_row): Handle rows_length.
20321 (create_partial_schedule): Likewise.
20322 (free_partial_schedule): Likewise.
20323 (reset_partial_schedule): Likewise.
20324 (create_ps_insn): Remove rest_count argument.
20325 (remove_node_from_ps): Update rows_length.
20326 (add_node_to_ps): Update rows_length and call create_ps_insn
20327 without passing row_rest_count.
20328 (rotate_partial_schedule): Update rows_length.
20330 2011-06-16 Revital Eres <revital.eres@linaro.org>
20332 * ddg.c (add_intra_loop_mem_dep): New function.
20333 (build_intra_loop_deps): Call it.
20335 2011-06-13 Jeff Law <law@redhat.com>
20337 * df-problems.c (df_lr_local_compute): Manually CSE
20338 PIC_OFFSET_TABLE_REGNUM.
20339 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20340 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20342 2011-06-13 Jan Hubicka <jh@suse.cz>
20344 * cgraphunit.c (handle_alias_pairs): New function.
20345 (cgraph_finalize_compilation_unit): Use it.
20346 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20347 as externally visible.
20349 2011-06-15 Richard Guenther <rguenther@suse.de>
20351 * expr.c (expand_expr_real_2): Reduce all integral types to
20352 bitfield precision.
20353 (expand_expr_real_1): Likewise.
20355 2011-06-15 Martin Jambor <mjambor@suse.cz>
20357 PR tree-optimization/48613
20358 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20359 ipa_node_params_vector is NULL.
20361 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20364 * dwarf2out.c (dw_loc_list_node): Add force field.
20365 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20366 location in the list, even if it is modified before first real insn.
20367 (output_loc_list): Emit empty ranges with force flag set.
20368 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20370 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20373 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20374 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20375 above a fence. Update comments.
20376 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20377 placed just above it. Do not allow NULL place_to_insert.
20379 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20381 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20382 (slpeel_tree_peel_loop_to_edge): Don't call
20383 remove_dead_stmts_from_loop.
20384 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20385 remove irrelevant pattern statements. For irrelevant statements
20386 check if it is the last statement of a detected pattern, use
20387 corresponding pattern statement instead.
20388 (destroy_loop_vec_info): No need to remove pattern statements,
20389 only free stmt_vec_info.
20390 (vect_transform_loop): For irrelevant statements check if it is
20391 the last statement of a detected pattern, use corresponding
20392 pattern statement instead.
20393 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20394 pattern statements. Set basic block for the new statement.
20395 (vect_pattern_recog): Update documentation.
20396 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20397 operands of pattern statements.
20398 (vectorizable_call): Fix printing. In case of a pattern statement
20399 use the lhs of the original statement when creating a dummy
20400 statement to replace the original call.
20401 (vect_analyze_stmt): For irrelevant statements check if it is
20402 the last statement of a detected pattern, use corresponding
20403 pattern statement instead.
20404 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20405 statements use gsi of the original statement.
20407 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20409 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20410 common/common-target-def.h.
20411 * target.def (default_target_flags, handle_option,
20412 supports_split_stack, optimization_table, init_struct,
20413 except_unwind_info, unwind_tables_default, have_named_sections):
20414 Move to common/common-target.def.
20415 * target.h (enum opt_levels, struct default_options): Move to
20416 common/common-target.h.
20417 * targhooks.c (default_except_unwind_info,
20418 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20419 default_target_handle_option, empty_optimization_table): Move to
20420 common/common-targhooks.c.
20421 * targhooks.h (default_except_unwind_info,
20422 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20423 default_target_handle_option, empty_optimization_table): Move to
20424 common/common-targhooks.h.
20425 * common/common-target-def.h: Include common/common-targhooks.h.
20426 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20428 * common/common-target.def (handle_option, option_init_struct,
20429 option_optimization_table, default_target_flags,
20430 except_unwind_info, supports_split_stack, unwind_tables_default,
20431 have_named_sections): Move from target.def.
20432 (HOOK_PREFIX): Undefine at end of file.
20433 * common/common-target.h: Include input.h.
20434 (enum opt_levels, struct default_options): Move from target.h.
20435 * common/common-targhooks.c, common/common-targhooks.h: New.
20436 * config.gcc (target_has_targetm_common): Default to yes.
20437 (moxie*): Set target_has_targetm_common=no.
20438 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20439 * doc/tm.texi: Regenerate.
20440 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20441 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20442 (GCC_OBJS): Remove vec.o.
20443 (OBJS): Remove hooks.o and vec.o.
20444 (OBJS-libcommon-target): Add vec.o, hooks.o and
20445 common/common-targhooks.o.
20446 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20447 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20448 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20449 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20450 Update dependencies.
20451 (common/common-targhooks.o): New.
20452 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20453 * common/config/pa/pa-common.c: Include more headers. Take
20454 copyright dates from pa.c.
20455 (pa_option_optimization_table, pa_handle_option,
20456 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20457 TARGET_HANDLE_OPTION): Move from pa.c.
20458 * common/config/alpha/alpha-common.c,
20459 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20460 common/config/bfin/bfin-common.c,
20461 common/config/cris/cris-common.c,
20462 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20463 common/config/h8300/h8300-common.c,
20464 common/config/i386/i386-common.c,
20465 common/config/ia64/ia64-common.c,
20466 common/config/iq2000/iq2000-common.c,
20467 common/config/lm32/lm32-common.c,
20468 common/config/m32c/m32c-common.c,
20469 common/config/m32r/m32r-common.c,
20470 common/config/m68k/m68k-common.c,
20471 common/config/mcore/mcore-common.c,
20472 common/config/mep/mep-common.c,
20473 common/config/microblaze/microblaze-common.c,
20474 common/config/mips/mips-common.c,
20475 common/config/mmix/mmix-common.c,
20476 common/config/mn10300/mn10300-common.c,
20477 common/config/pdp11/pdp11-common.c,
20478 common/config/picochip/picochip-common.c,
20479 common/config/rs6000/rs6000-common.c,
20480 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20481 common/config/score/score-common.c, common/config/sh/sh-common.c,
20482 common/config/sparc/sparc-common.c,
20483 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20484 common/config/vax/vax-common.c,
20485 common/config/xstormy16/xstormy16-common.c,
20486 common/config/xtensa/xtensa-common.c: New.
20487 * config/alpha/alpha.c: Include common/common-target.h.
20488 (alpha_option_optimization_table, alpha_handle_option,
20489 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20490 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20491 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20492 * config/arm/arm.c (arm_option_optimization_table,
20493 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20494 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20496 * config/avr/avr.c (avr_option_optimization_table,
20497 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20499 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20500 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20501 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20502 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20503 * config/cris/cris.c (cris_option_optimization_table,
20504 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20505 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20507 * config/fr30/fr30.c (fr30_option_optimization_table,
20508 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20510 * config/frv/frv.c (frv_option_optimization_table,
20511 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20512 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20513 * config/h8300/h8300.c (h8300_option_optimization_table,
20514 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20515 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20516 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20517 * config/i386/i386.c: Include common/common-target.h.
20518 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20519 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20520 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20521 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20522 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20523 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20524 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20525 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20526 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20527 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20528 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20529 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20530 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20531 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20532 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20533 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20534 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20535 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20536 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20537 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20538 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20539 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20540 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20541 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20542 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20543 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20544 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20545 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20546 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20547 ix86_option_optimization_table, ix86_option_init_struct,
20548 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20549 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20550 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20552 * config/i386/t-i386 (i386.o): Update dependencies.
20553 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20554 * config/ia64/ia64.c (ia64_option_optimization_table,
20555 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20556 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20557 ia64_handle_option): Move to ia64-common.c.
20558 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20559 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20560 * config/lm32/lm32.c (lm32_option_optimization_table,
20561 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20563 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20565 * config/m32r/m32r.c (m32r_option_optimization_table,
20566 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20567 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20568 m32r_handle_option): Move to m32r-common.c.
20569 (m32r_memory_move_cost): Remove comment referring to
20570 TARGET_HANDLE_OPTION.
20571 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20572 Move to m68k-common.c.
20573 * config/mcore/mcore.c (mcore_option_optimization_table,
20574 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20575 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20576 * config/mep/mep.c (mep_option_optimization_table,
20577 mep_handle_option, TARGET_HANDLE_OPTION,
20578 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20579 Move to mep-common.c.
20580 * config/microblaze/microblaze.c
20581 (microblaze_option_optimization_table,
20582 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20583 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20584 * config/mips/mips.c (mips_handle_option,
20585 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20586 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20588 * config/mmix/mmix.c (mmix_option_optimization_table,
20589 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20590 Move to mmix-common.c.
20591 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20592 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20593 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20594 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20595 * config/pa/pa.c: Include common/common-target.h.
20596 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20597 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20598 pa_handle_option): Move to pa-common.c.
20599 (pa_option_override): Use targetm_common.except_unwind_info.
20600 (pa_asm_output_mi_thunk, pa_function_section): Use
20601 targetm_common.have_named_sections.
20602 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20603 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20604 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20605 pdp11_handle_option, pdp11_option_init_struct): Move to
20607 * config/picochip/picochip.c (picochip_option_optimization_table,
20608 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20609 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20610 * config/rs6000/rs6000.c: Include common/common-target.h.
20611 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20612 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20613 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20614 rs6000_handle_option): Move to rs6000-common.c.
20615 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20616 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20617 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20618 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20619 * config/s390/s390.c (processor_flags_table,
20620 s390_option_optimization_table, s390_option_init_struct,
20621 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20622 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20623 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20624 * config/s390/s390.h (processor_flags_table): Declare.
20625 * config/score/score.c (score_option_optimization_table,
20626 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20627 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20628 score_handle_option): Move to score-common.c.
20629 * config/sh/sh.c (sh_option_optimization_table,
20630 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20631 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20632 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20633 * config/sparc/sparc.c: Include common/common-target.h.
20634 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20635 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20636 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20637 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20638 spu_option_init_struct): Move to spu-common.c.
20639 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20640 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20641 * config/v850/v850.c (small_memory_physical_max,
20642 v850_handle_memory_optionn v850_handle_option,
20643 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20644 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20646 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20647 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20648 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20649 Move to xtensa-common.c.
20650 * cfglayout.c: Include common/common-target.h.
20651 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20652 * cfgrtl.c: Include common/common-target.h.
20653 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20654 targetm_common.have_named_sections.
20655 * dbxout.c: Include common/common-target.h.
20656 (dbxout_function_end): Use targetm_common.have_named_sections.
20657 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20658 targetm_common.except_unwind_info.
20659 * dwarf2out.c: Include common/common-target.h.
20660 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20661 dwarf2out_begin_prologue, dwarf2out_frame_init,
20662 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20663 targetm_common.except_unwind_info.
20664 * except.c: Include common/common-target.h.
20665 (init_eh, finish_eh_generation,
20666 output_one_function_exception_table): Use
20667 targetm_common.except_unwind_info.
20668 (switch_to_exception_section): Use targetm_common.have_named_sections.
20669 * explow.c: Include common/common-target.h.
20670 * expr.c: Include common/common-target.h.
20671 (build_personality_function): Use targetm_common.except_unwind_info.
20672 * function.c: Include common/common-target.h.
20673 (expand_function_end): Use targetm_common.except_unwind_info.
20674 * haifa-sched.c: Include common/common-target.h.
20675 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20676 * lto-opts.c: Include common/common-target.h instead of target.h.
20677 (lto_reissue_options): Use targetm_common.handle_option.
20678 * opts.c: Include common/common-target.h.
20679 (target_handle_option): Use targetm_common.handle_option.
20680 (init_options_struct): Update comment referring to
20681 targetm.target_option.optimization. Use
20682 targetm_common.default_target_flags,
20683 targetm_common.unwind_tables_default and
20684 targetm_common.option_init_struct.
20685 (default_options_optimization): Use
20686 targetm_common.option_optimization_table.
20687 (finish_options): Use targetm_common.except_unwind_info,
20688 targetm_common.unwind_tables_default,
20689 targetm_common.have_named_sections and
20690 targetm_common.supports_split_stack.
20691 * toplev.c: Include common/common-target.h.
20692 (process_options): Use targetm_common.have_named_sections.
20693 * tree-tailcall.c: Include common/common-target.h.
20694 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20695 * tree.c: Include common/common-target.h.
20696 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20697 * varasm.c: Include common/common-target.h.
20698 (resolve_unique_section, hot_function_section,
20699 default_function_section): Use targetm_common.have_named_sections.
20701 2011-06-14 Easwaran Raman <eraman@google.com>
20703 PR rtl-optimization/44194
20704 * dse.c: Include tree-flow.h
20705 (insn_info): Add new field non_frame_wild_read.
20706 (group_info): Add new fields escaped_n and escaped_p.
20707 (kill_on_calls): New variable.
20708 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20709 (dse_step0): Initialize kill_on_calls.
20710 (can_escape): New function.
20711 (set_usage_bits): Add additional parameter; record information
20712 about escaped locations.
20713 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20714 (dse_step2_nospill): Set kill_on_calls based on
20715 group->escaped_n and group->escaped_n.
20716 (add_wild_read): Refactor into...
20717 (reset_active_stores): ... New function, and
20718 (free_read_records): ... New function.
20719 (add_non_frame_wild_read): New function.
20720 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20721 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20722 (dse_step5_nospill): Call scan_reads_nospill for instructions
20723 marked as non_frame_wild_read.
20724 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20726 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20728 * common/common-target-def.h, common/common-target.def,
20729 common/common-target.h, common/config/default-common.c,
20730 common/config/pa/pa-common.c: New files.
20731 * Makefile.in (common_out_file, common_out_object_file,
20732 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20733 (OBJS-libcommon-target): Include $(common_out_object_file).
20734 (prefix.o): Update dependencies.
20735 ($(common_out_object_file), common/common-target-hooks-def.h,
20736 s-common-target-hooks-def-h): New.
20737 (s-tm-texi): Also check timestamp on common-target.def.
20738 (build/genhooks.o): Update dependencies.
20739 * config.gcc (common_out_file, target_has_targetm_common): Define.
20740 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20741 TARGET_ALWAYS_STRIP_DOTDOT.
20742 * configure.ac (common_out_object_file): Define.
20743 (common_out_file, common_out_object_file): Substitute.
20744 (common): Create directory.
20745 * configure: Regenerate.
20746 * doc/tm.texi.in (targetm_common): Document.
20747 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20748 * doc/tm.texi: Regenerate.
20749 * genhooks.c (hook_array): Also include common/common-target.def.
20750 * prefix.c (tm.h): Don't include.
20751 (common/common-target.h): Include.
20752 (ALWAYS_STRIP_DOTDOT): Don't define.
20753 (update_path): Use targetm_common.always_strip_dotdot instead of
20754 ALWAYS_STRIP_DOTDOT.
20755 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20757 2011-06-14 David Li <davidxl@google.com>
20759 * passes.c (execute_function_todo): Remove TODO_dump_func.
20760 (execute_one_pass): Remove TODO_dump_func.
20761 (execute_function_dump): New function.
20762 * tree-vrp.c: Remove TODO_dump_func.
20763 * regrename.c: Remove TODO_dump_func.
20764 * fwprop.c: Remove TODO_dump_func.
20765 * tree-into-ssa.c: Remove TODO_dump_func.
20766 * tree-complex.c: Remove TODO_dump_func.
20767 * tracer.c: Remove TODO_dump_func.
20768 * tree-loop-distribution.c: Remove TODO_dump_func.
20769 * postreload-gcse.c: Remove TODO_dump_func.
20770 * postreload.c: Remove TODO_dump_func.
20771 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20772 * tree-tailcall.c: Remove TODO_dump_func.
20773 * ipa-cp.c: Remove TODO_dump_func.
20774 * final.c: Remove TODO_dump_func.
20775 * tree-emutls.c: Remove TODO_dump_func.
20776 * omp-low.c: Remove TODO_dump_func.
20777 * tree-ssa-dse.c: Remove TODO_dump_func.
20778 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20779 * auto-inc-dec.c: Remove TODO_dump_func.
20780 * reorg.c: Remove TODO_dump_func.
20781 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20782 * tree-ssa-ccp.c: Remove TODO_dump_func.
20783 * compare-elim.c: Remove TODO_dump_func.
20784 * mode-switching.c: Remove TODO_dump_func.
20785 * modulo-sched.c: Remove TODO_dump_func.
20786 * tree-call-cdce.c: Remove TODO_dump_func.
20787 * cse.c: Remove TODO_dump_func.
20788 * web.c: Remove TODO_dump_func.
20789 * tree-stdarg.c: Remove TODO_dump_func.
20790 * lto-streamer-out.c: Remove TODO_dump_func.
20791 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20792 * tree-ssa-dom.c: Remove TODO_dump_func.
20793 * tree-nrv.c: Remove TODO_dump_func.
20794 * loop-init.c: Remove TODO_dump_func.
20795 * gimple-low.c: Remove TODO_dump_func.
20796 * ipa-inline.c: Remove TODO_dump_func.
20797 * tree-ssa-sink.c: Remove TODO_dump_func.
20798 * jump.c: Remove TODO_dump_func.
20799 * ifcvt.c: Remove TODO_dump_func.
20800 * tree-ssa-loop.c: Remove TODO_dump_func.
20801 * recog.c: Remove TODO_dump_func.
20802 * dse.c: Remove TODO_dump_func.
20803 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20804 * matrix-reorg.c: Remove TODO_dump_func.
20805 * tree-eh.c: Remove TODO_dump_func.
20806 * regmove.c: Remove TODO_dump_func.
20807 * function.c: Remove TODO_dump_func.
20808 * tree-vectorizer.c: Remove TODO_dump_func.
20809 * ipa-split.c: Remove TODO_dump_func.
20810 * gcse.c: Remove TODO_dump_func.
20811 * tree-if-conv.c: Remove TODO_dump_func.
20812 * init-regs.c: Remove TODO_dump_func.
20813 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20814 * implicit-zee.c: Remove TODO_dump_func.
20815 * lower-subreg.c: Remove TODO_dump_func.
20816 * bt-load.c: Remove TODO_dump_func.
20817 * tree-dfa.c: Remove TODO_dump_func.
20818 * except.c: Remove TODO_dump_func.
20819 * emit-rtl.c: Remove TODO_dump_func.
20820 * store-motion.c: Remove TODO_dump_func.
20821 * cfgexpand.c: Remove TODO_dump_func.
20822 * tree-cfgcleanup.c: Remove TODO_dump_func.
20823 * cfgcleanup.c: Remove TODO_dump_func.
20824 * tree-ssa-pre.c: Remove TODO_dump_func.
20825 * tree-sra.c: Remove TODO_dump_func.
20826 * tree-mudflap.c: Remove TODO_dump_func.
20827 * tree-ssa-copy.c: Remove TODO_dump_func.
20828 * cfglayout.c: Remove TODO_dump_func.
20829 * tree-ssa-forwprop.c: Remove TODO_dump_func.
20830 * tree-ssa-dce.c: Remove TODO_dump_func.
20831 * ira.c: Remove TODO_dump_func.
20832 * tree-ssa.c: Remove TODO_dump_func.
20833 * integrate.c: Remove TODO_dump_func.
20834 * tree-optimize.c: Remove TODO_dump_func.
20835 * tree-ssa-phiprop.c: Remove TODO_dump_func.
20836 * tree-object-size.c: Remove TODO_dump_func.
20837 * combine.c: Remove TODO_dump_func.
20838 * bb-reorder.c: Remove TODO_dump_func.
20839 * cprop.c: Remove TODO_dump_func.
20840 * var-tracking.c: Remove TODO_dump_func.
20841 * tree-profile.c: Remove TODO_dump_func.
20842 * tree-vect-generic.c: Remove TODO_dump_func.
20843 * reg-stack.c: Remove TODO_dump_func.
20844 * sched-rgn.c: Remove TODO_dump_func.
20845 * tree-ssa-structalias.c: Remove TODO_dump_func.
20846 * tree-switch-conversion.c: Remove TODO_dump_func.
20847 * tree-cfg.c: Remove TODO_dump_func.
20848 * tree-ssa-reassoc.c: Remove TODO_dump_func.
20849 * combine-stack-adj.c: Remove TODO_dump_func.
20850 * dce.c: Remove TODO_dump_func.
20851 * tree-ssanames.c: Remove TODO_dump_func.
20852 * regcprop.c: Remove TODO_dump_func.
20854 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
20856 PR middle-end/47364
20857 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
20858 and properly handle result not in Pmode.
20860 2011-06-14 Robert Millan <rmh@gnu.org>
20862 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
20863 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
20866 * config/i386/kfreebsd-gnu64.h: New file.
20867 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
20868 with `i386/kfreebsd-gnu64.h'.
20870 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
20871 (GNU_USER_LINK_EMULATION64): New macros.
20872 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
20873 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
20874 of hardcoding `elf_i386' and `elf_x86_64'.
20876 2011-06-14 Nick Clifton <nickc@redhat.com>
20879 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
20882 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
20884 2011-06-14 Jakub Jelinek <jakub@redhat.com>
20887 * tree.h (DECL_NONSHAREABLE): Define.
20888 (struct tree_decl_common): Change decl_common_unused to
20889 decl_nonshareable_flag.
20890 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
20891 Ignore vars with DECL_NONSHAREABLE bit set.
20892 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
20893 on stores to automatic aggregate vars.
20895 PR rtl-optimization/49390
20897 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20899 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20902 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
20903 Tom de Vries <tom@codesourcery.com>
20906 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
20907 Document changed semantics.
20908 (max_stmt_executions, max_stmt_executions_int): Declare.
20909 * tree-data-ref.c (estimated_loop_iterations)
20910 (estimated_loop_iterations_int): Move functions...
20911 * tree-ssa-loop-niter.c (estimated_loop_iterations)
20912 (estimated_loop_iterations_int): here.
20913 (record_estimate): Change nb_iterations_upper_bound and
20914 nb_iterations_estimate semantics.
20915 (max_stmt_executions, max_stmt_executions_int): New function.
20916 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
20917 (max_stmt_executions_tree): this.
20918 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
20919 estimated_loop_iterations_tree.
20920 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
20921 max_stmt_executions_int instead of estimated_loop_iterations_int.
20922 * predict.c (predict_loops): Idem.
20923 * tree-parloops.c (parallelize_loops): Idem.
20924 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
20925 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
20926 (init_omega_for_ddr_1): Idem.
20927 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
20928 (loop_prefetch_arrays): Idem
20929 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
20930 max_stmt_executions instead of estimated_loop_iterations.
20931 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
20932 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
20933 instead of nb_iterations_upper_bound.
20935 2011-06-13 Jan Hubicka <jh@suse.cz>
20937 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
20939 2011-06-14 Richard Henderson <rth@redhat.com>
20942 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
20943 (based_loc_descr): Assert it's true.
20944 (compute_frame_pointer_to_fb_displacement): Set it, rather than
20945 aborting immediately.
20947 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
20948 Mingfeng Wu <mingfeng@faraday-tech.com>
20950 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
20952 2011-06-13 Jan Hubicka <jh@suse.cz>
20954 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
20956 2011-06-13 Jan Hubicka <jh@suse.cz>
20958 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
20959 similarly to DECL_COMDAT.
20960 * cgraphunit.c (cgraph_analyze_function): Likewise.
20961 * ipa.c (function_and_variable_visibility): Likewise.
20963 2011-06-13 Jan Hubicka <jh@suse.cz>
20965 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
20966 BINFO_VIRTUALS when streaming for ltrans unit.
20968 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
20970 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
20971 (movdi_internal64): Same.
20973 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
20976 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
20977 a set of similar patterns, where the MATCH_OPERAND for the function
20978 argument is replaced with individual references to hardware registers.
20979 (save_fpregs_<mode>): Ditto
20980 (restore_gpregs_<mode>): Ditto
20981 (return_and_restore_gpregs_<mode>): Ditto
20982 (return_and_restore_fpregs_<mode>): Ditto
20983 (return_and_restore_fpregs_aix_<mode>): Ditto
20985 2011-06-13 Jan Hubicka <jh@suse.cz>
20987 * ipa-utils.c (postorder_stack): New structure.
20988 (ipa_reverse_postorder): Handle aliases.
20990 2011-06-13 Jan Hubicka <jh@suse.cz>
20992 * ipa-inline.c (reset_edge_caches): Walk aliases.
20993 (update_caller_keys): Do not test inlinability of aliases.
20994 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
20995 (do_estimate_growth): Fix typo.
20997 2011-06-13 Jan Hubicka <jh@suse.cz>
20999 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21000 (can_remove_node_now_p): ... here; handle same comdat groups.
21001 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21002 (inline_call): Update use of can_remove_node_now_p.
21004 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21006 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21007 condition to disallow non-identical memory locations.
21008 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21009 preference to bit manipulation instructions.
21011 2011-06-13 Jan Hubicka <jh@suse.cz>
21013 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21014 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21015 (nonremovable_p): New function.
21016 (cgraph_can_remove_if_no_direct_calls_p): New function.
21017 (used_from_object_file_p): New functoin.
21018 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21019 references from aliases.
21020 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21021 * ipa-inline.c (check_caller_edge): New function.
21022 (want_inline_function_called_once_p): Use it; accept aliases called
21024 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21026 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21029 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21030 correctly for the case with Quad vectors.
21032 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21033 Ira Rosen <ira.rosen@linaro.org>
21035 PR tree-optimization/49352
21036 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21037 all, make sure loop_use_stmt after the loop is a def stmt of a used
21038 SSA_NAME that is the only one defined inside of the loop. Don't
21039 check for COND_EXPR and GIMPLE_BINARY_RHS.
21040 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21041 check_reduction is true.
21043 2011-06-11 Jan Hubicka <jh@suse.cz>
21045 PR middle-end/49373
21046 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21048 2011-06-11 Jan Hubicka <jh@suse.cz>
21050 PR middle-end/48836
21051 * ipa-inline-transform.c: Include tree-pass.h
21052 (inline_transform): Set TODO_update_ssa_only_virtuals.
21053 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21055 2011-06-11 Jan Hubicka <jh@suse.cz>
21057 PR middle-end/49378
21058 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21059 aliases and thunks.
21061 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21063 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21064 Take number of iterations to peel into account for equally frequent
21065 misalignment values.
21067 2011-06-11 Jan Hubicka <jh@suse.cz>
21069 * lto-streamer-out.c (produce_symtab): Stream out the newly
21070 represented aliases.
21072 2011-06-11 Jan Hubicka <jh@suse.cz>
21074 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21076 (ipa_update_after_lto_read): Likewise.
21077 (ipa_write_node_info): Do not sream call_with_var_arguments.
21078 (ipa_read_node_info): Likewise.
21080 2011-06-11 Jan Hubicka <jh@suse.cz>
21082 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21084 2011-06-11 Jan Hubicka <jh@suse.cz>
21086 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21087 (lto_symtab_resolve_can_prevail_p): Likewise.
21088 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21089 * cgraph.c (same_body_aliases_done): New global var.
21090 (cgraph_same_body_alias_1): Rename to ...
21091 (cgraph_create_function_alias): ... this one; reorg to new
21093 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21094 record references when asked to.
21095 (cgraph_add_thunk): Fix formating.
21096 (cgraph_get_node): Kill same body alias code.
21097 (cgraph_node_for_asm): Likewise.
21098 (cgraph_remove_same_body_alias): Remove.
21099 (cgraph_remove_node): Kill same body alias code.
21100 (cgraph_mark_address_taken_node): Mark also the aliased function
21101 as having address taken.
21102 (dump_cgraph_node): Dump same body aliases.
21103 (cgraph_for_node_thunks_and_aliases): Update for new alias
21105 (cgraph_for_node_and_aliases): Likewise.
21106 * cgraph.h (same_body): Kll pointer.
21107 (same_body_alias): Update comment.
21108 (same_body_aliases_done): Declare.
21109 (cgraph_remove_same_body_alias): Remove declaration.
21110 (cgraph_create_function_alias): Declare.
21111 (cgraph_process_same_body_aliases): Declare.
21112 (cgraph_function_with_gimple_body_p): Check for alias.
21113 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21114 (cgraph_alias_aliased_node): New function.
21115 (cgraph_function_node): Update for new aliases.
21116 (cgraph_function_or_thunk_node): Likewise.
21117 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21118 (inline_call): Remove dead aliases.
21119 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21120 name hack for same body aliases.
21121 (clone_of_p): Look through aliases.
21122 (verify_cgraph_node): Verify aliases.
21123 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21124 (cgraph_process_same_body_aliases): New function.
21125 (process_function_and_variable_attributes): Disable weakref warning on
21127 (cgraph_analyze_functions): Handle aliases.
21128 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21129 (assemble_thunks): Rename to ...
21130 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21131 (cgraph_expand_function): Remove alias output code.
21132 (cgraph_output_in_order): Skip aliases.
21133 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21134 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21135 (ipa_record_reference): Do not assert on alias references.
21136 (ipa_ref_has_aliases_p): New function.
21137 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21138 (ipa_ref_has_aliases_p): Declare.
21139 * lto-cgraph.c (lto_output_node): Handle aliases.
21140 (input_node): Likewise.
21141 * lto-streamer-out.c (lto_output): Skip aliases.
21142 (produce_symtab): Kill same_body_alias code.
21143 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21144 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21145 * ipa-inline.c (update_caller_keys): Walk aliases.
21146 (inline_small_functions): Fix thinko in previous patch.
21147 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21148 (function_and_variable_visibility): Do not walk same body aliases.
21149 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21150 (ipa_pta_execute): Use it.
21152 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21154 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21155 (*vec_dupv2df): Rename from vec_dupv2df.
21156 (vec_dupv2df): New expander.
21158 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21160 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21162 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21164 * config/i386/i386.md: Use default value in "isa" attribute.
21165 * config/i386/sse.md: Ditto.
21166 * config/i386/mmx.md: Ditto.
21168 2011-06-10 Wei Guozhi <carrot@google.com>
21171 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21172 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21173 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21175 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21177 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21178 (arm_legitimate_ldrd_p): New prototype.
21179 (arm_output_ldrd): New prototype.
21180 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21181 (arm_legitimate_ldrd_p): New function.
21182 (arm_output_ldrd): New function.
21184 2011-06-10 David Li <davidxl@google.com>
21186 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21187 * passes.c (passr_eq): New function.
21188 (create_pass_tab): New function.
21189 (pass_traverse): New function.
21190 (dump_one_pass): New function.
21191 (dump_pass_list): New function.
21192 (dump_passes): New function.
21194 2011-06-10 Jan Hubicka <jh@suse.cz>
21196 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21197 setting the nothrow flag.
21198 * ipa-reference.c (propagate): Skip aliases.
21199 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21200 (propagate_nothrow): Skip aliases; do not update cgraph.
21201 (local_pure_const): Do not update cgraph.
21202 * tree-profile.c (tree_profiling): Do fixup_cfg.
21204 2011-06-10 Jan Hubicka <jh@suse.cz>
21206 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21207 (cgraph_local_node_p): ... here; handle aliases.
21208 (has_addr_references_p): Break out from ...;
21209 (cgraph_remove_unreachable_nodes) ... here.
21211 2011-06-10 Jan Hubicka <jh@suse.cz>
21213 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21214 * common.opt (flag_inline_functions_called_once): Do not
21217 2011-06-10 Jan Hubicka <jh@suse.cz>
21219 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21220 (ipcp_initialize_node_lattices): Do not deal with aliases;
21221 Do not try to propagate through thunks.
21222 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21224 2011-06-10 Jan Hubicka <jh@suse.cz>
21226 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21227 for indirect calls.
21228 (ipa_read_node_info): Likewise.
21230 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21233 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21234 (build_and_insert_call): Likewise.
21235 (build_and_insert_ref): New.
21236 (gimple_expand_builtin_pow): Minor cleanup.
21237 (gimple_expand_builtin_cabs): New.
21238 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21240 2011-06-10 Jan Hubicka <jh@suse.cz>
21242 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21243 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21244 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21245 (ipcp_propagate_stage): Skip aliases when propagating.
21246 (ipcp_need_redirect_p): Skip aliases.
21247 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21248 collect_callers_of_node.
21249 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21251 (ipa_compute_jump_functions): Look through aliases.
21253 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21255 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21257 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21259 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21261 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21263 2011-06-10 Jan Hubicka <jh@suse.cz>
21265 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21266 Update call of gimple_get_virt_method_for_binfo.
21267 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21268 refuse_thunks parameter.
21269 (gimple_fold_call): Update.
21270 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21272 2011-06-10 Jan Hubicka <jh@suse.cz>
21274 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21275 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21276 worker for cgraph_for_node_and_aliases.
21277 (convert_callers_for_node): Break out from ...
21278 (convert_callers): ... here.
21279 (modify_function): Use collect_callers_of_node.
21280 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21282 2011-06-10 Richard Guenther <rguenther@suse.de>
21284 PR tree-optimization/49361
21285 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21286 when not already in gimple form.
21288 2011-06-10 Richard Guenther <rguenther@suse.de>
21291 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21292 FOR_EACH_PHI_OR_STMT_USE.
21294 2011-06-10 Jan Hubicka <jh@suse.cz>
21296 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21297 (clone_inlined_nodes): ... here.
21298 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21299 to real destination prior inlining.
21300 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21301 can_early_inline_edge_p, want_early_inline_function_p,
21302 want_early_inline_function_p, want_inline_small_function_p,
21303 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21304 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21305 add_new_edges_to_heap, inline_small_functions, flatten_function,
21306 inline_always_inline_functions, early_inline_small_functions): Use
21307 cgraph_function_or_thunk_node.
21308 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21309 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21310 (do_estimate_edge_growth_1): Break out from ...
21311 (do_estimate_growth) ... here; walk aliases.
21312 (inline_generate_summary): Skip aliases.
21314 2011-06-10 Richard Guenther <rguenther@suse.de>
21316 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21317 forward when combining, visit inserted stmts when a stmt was changed.
21319 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21321 * tree.h (error_operand_p): Add.
21322 * dbxout.c (dbxout_type_fields): Use the latter.
21323 * c-decl.c (add_stmt): Likewise.
21324 * gimplify.c (omp_add_variable, omp_notice_variable,
21325 gimplify_scan_omp_clauses): Likewise.
21327 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21329 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21330 when a value is actually passed in regs.
21332 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21333 Laurent Rougé <laurent.rouge@menta.fr>
21335 * doc/invoke.texi (SPARC options): Add -mflat.
21336 * config/sparc/sparc.opt: Likewise.
21337 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21338 (sparc_flat_expand_prologue): Declare.
21339 (sparc_flat_expand_epilogue): Likewise.
21340 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21341 (CPP_ENDIAN_SPEC): Replace with...
21342 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21343 (CPP_SPEC): Adjust to above change.
21344 (EXTRA_SPECS): Likewise.
21345 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21346 (INCOMING_REGNO): Likewise.
21347 (OUTGOING_REGNO): Likewise.
21348 (LOCAL_REGNO): Likewise.
21349 (SETUP_FRAME_ADDRESSES): Likewise.
21350 (FIXED_REGISTERS): Set 0 for %fp.
21351 (CALL_USED_REGISTERS): Likewise.
21352 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21353 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21354 (RETURN_ADDR_REGNUM): Define.
21355 (RETURN_ADDR_RTX): Use it.
21356 (INCOMING_RETURN_ADDR_REGNUM): Define.
21357 (INCOMING_RETURN_ADDR_RTX): Use it.
21358 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21359 (EH_RETURN_REGNUM): Define.
21360 (EH_RETURN_STACKADJ_RTX): Use it.
21361 (EH_RETURN_HANDLER_RTX): Delete.
21362 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21363 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21365 (struct machine_function): Add frame_size, apparent_frame_size,
21366 frame_base_reg, frame_base_offset, n_global_fp_regs and
21367 save_local_in_regs_p fields.
21368 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21369 sparc_frame_base_offset, sparc_n_global_fp_regs,
21370 sparc_save_local_in_regs_p): New macros.
21371 (sparc_option_override): Error out if -fcall-saved-REG is specified
21373 (eligible_for_restore_insn): Fix formatting.
21374 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21375 (eligible_for_sibcall_delay): Likewise.
21376 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21377 (sparc_legitimate_address_p): Adjust to above change.
21378 (save_global_or_fp_reg_p): New predicate.
21379 (return_addr_reg_needed_p): Likewise.
21380 (save_local_or_in_reg_p): Likewise.
21381 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21382 (SORR_SAVE, SORR_RESTORE): Delete.
21383 (sorr_pred_t): New typedef.
21384 (sorr_act_t): New enum.
21385 (save_or_restore_regs): Rename to...
21386 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21387 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21388 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21389 mechanism. Add CFI information for double-word saves in 32-bit mode.
21390 (emit_adjust_base_to_offset): New function extracted from...
21391 (emit_save_or_restore_regs): ...this. Rename the rest to...
21392 (emit_save_or_restore_regs_global_fp_regs): ...this.
21393 (emit_save_or_restore_regs_local_in_regs): New function.
21394 (gen_create_flat_frame_[123]): New functions.
21395 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21396 (sparc_flat_expand_prologue): New function.
21397 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21398 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21399 (sparc_flat_expand_epilogue): New function.
21400 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21401 (output_return): Likewise.
21402 (output_sibcall): Likewise.
21403 (sparc_output_mi_thunk): Likewise.
21404 (sparc_frame_pointer_required): Likewise.
21405 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21406 function optimization.
21407 * config/sparc/sparc.md (flat): New attribute.
21408 (prologue): Add TARGET_FLAT handling.
21409 (save_register_window): Disable if TARGET_FLAT.
21410 (create_flat_frame_[123]): New patterns.
21411 (epilogue): Add TARGET_FLAT handling.
21412 (sibcall_epilogue): Likewise.
21413 (eh_return): New expander.
21414 (eh_return_internal): New insn and splitter.
21415 (return_internal): Add TARGET_FLAT handling.
21416 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21417 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21418 (nonlocal_goto): Add TARGET_FLAT handling.
21419 * config/sparc/t-elf: Add -mflat multilib.
21420 * config/sparc/t-leon: Likewise.
21422 2011-06-10 Jan Hubicka <jh@suse.cz>
21424 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21425 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21426 (self_recursive_p): Use cgraph_function_node.
21427 (propagate_pure_const): Likewise.
21428 (propagate_nothrow): Likewise.
21429 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21430 cgraph_function_node.
21431 (propagate_bits): Likewise.
21432 (propagate): Likewise.
21434 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21435 Richard Earnshaw <rearnsha@arm.com>
21437 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21438 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21439 (*thumb2_movdi_vfp): Delete.
21440 (*arm_movdi_vfp_cortexa8): Delete.
21441 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21442 (*movdi_vfp_cortexa8): Likewise.
21444 2011-06-10 Richard Guenther <rguenther@suse.de>
21446 * stor-layout.c (initialize_sizetypes): Give names to all
21449 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21451 PR tree-optimization/49318
21452 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21453 irrelevant pattern statements.
21455 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21457 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21460 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21461 to last assignment.
21463 2011-06-09 Jan Hubicka <jh@suse.cz>
21465 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21466 do not recompute reachable flag.
21467 (cgraph_finalize_function, cgraph_analyze_functions): Set
21468 redefined_extern_inline here.
21470 2011-06-09 Jan Hubicka <jh@suse.cz>
21472 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21473 (cgraph_only_called_directly_p): ... this one; bring offline.
21474 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21475 varpool_used_from_object_file_p): Drop names from the declaratoin.
21476 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21477 collect_callers_of_node): New.
21478 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21479 (cgraph_edge_recursive_p): Use cgraph_function_node.
21480 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21481 (cgraph_node_cannot_be_local_p_1): Break out from ...
21482 (cgraph_node_can_be_local_p): ... here; walk aliases.
21483 (cgraph_for_node_thunks_and_aliases): New function.
21484 (cgraph_for_node_and_aliases): New function.
21485 (cgraph_make_node_local_1): Break out from ...
21486 (cgraph_make_node_local) ... here; use
21487 cgraph_for_node_thunks_and_aliases.
21488 (cgraph_set_nothrow_flag_1): Break out from ...
21489 (cgraph_set_nothrow_flag) ... here;
21490 use cgraph_for_node_thunks_and_aliases.
21491 (cgraph_set_const_flag_1): Break out from ...
21492 (cgraph_set_const_flag) ... here;
21493 use cgraph_for_node_thunks_and_aliases.
21494 (cgraph_set_pure_flag_1): Break out from ...
21495 (cgraph_set_pure_flag) ... here;
21496 use cgraph_for_node_thunks_and_aliases.
21497 (cgraph_propagate_frequency_1): Break out from ...
21498 (cgraph_propagate_frequency) ... here; use
21499 cgraph_for_node_thunks_and_aliases.
21500 (cgraph_used_from_object_file_p): Do not care about aliases.
21501 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21503 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21505 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21507 PR rtl-optimization/49154
21508 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21509 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21510 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21511 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21512 * config/cris/cris.h (cris_register_move_cost): Remove
21513 !TARGET_V32 code. Tweak comments.
21515 2011-06-09 Jan Hubicka <jh@suse.cz>
21517 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21520 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21522 PR rtl-optimization/49154
21523 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21524 is a matching slot in the hashtable, assign it to classes_ptr.
21526 PR rtl-optimization/49154
21527 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21529 * doc/tm.texi: Regenerate.
21531 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21534 * config/sh/sh.md (UNSPEC_CHKADD): New.
21535 (chk_guard_add): New define_insn_and_split.
21536 (symGOT_load): Use chk_guard_add instead of blockage.
21538 2011-06-09 Kai Tietz <ktietz@redhat.com>
21540 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21542 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21544 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21546 2011-06-09 Wei Guozhi <carrot@google.com>
21549 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21550 (peephole2 for conditional move): Generate 16 bit instructions.
21552 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21554 * config/i386/i386.md (*movdi_internal_rex64): Merge
21555 alternatives 6 and 8.
21557 2011-06-09 David Li <davidxl@google.com>
21559 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21560 * passes.c (passr_eq): New function.
21561 (create_pass_tab): New function.
21562 (pass_traverse): New function.
21563 (dump_one_pass): New function.
21564 (dump_pass_list): New function.
21565 (dump_passes): New function.
21567 2011-06-09 David Li <davidxl@google.com>
21569 * tree-complex.c (tree_lower_complex): Gate cleanup.
21570 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21571 (execute_optimize_stdarg): Ditto.
21572 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21573 (execute_cleanup_eh_1): Ditto.
21574 (execute_cleanup_eh): Ditto.
21575 * gcse.c (gate_rtl_pre): Ditto.
21576 (execute_rtl_pre): Ditto.
21577 * except.c (finish_eh_generation): Ditto.
21578 (convert_to_eh_region_ranges): Ditto.
21579 * cprop.c (one_cprop_pass): Ditto.
21581 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21584 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21585 in all basic blocks.
21587 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21589 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21590 (HAVE_ENABLE_EXECUTE_STACK): Define.
21591 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21592 (HAVE_ENABLE_EXECUTE_STACK): Define.
21593 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21594 (HAVE_ENABLE_EXECUTE_STACK): Define.
21595 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21596 (ENABLE_EXECUTE_STACK): Remove.
21597 (HAVE_ENABLE_EXECUTE_STACK): Define.
21598 [IN_LIBGCC2]: Don't include <windows.h>.
21599 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21600 (HAVE_ENABLE_EXECUTE_STACK): Define.
21601 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21602 (HAVE_ENABLE_EXECUTE_STACK): Define.
21603 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21604 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21605 (HAVE_ENABLE_EXECUTE_STACK): Define.
21606 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21607 (HAVE_ENABLE_EXECUTE_STACK): Define.
21608 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21609 (HAVE_ENABLE_EXECUTE_STACK): Define.
21610 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21611 (HAVE_ENABLE_EXECUTE_STACK): Define.
21612 * config/alpha/alpha.c (alpha_trampoline_init): Test
21613 HAVE_ENABLE_EXECUTE_STACK.
21614 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21615 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21616 (sparc64_initialize_trampoline): Likewise.
21617 * libgcc2.c [L_enable_execute_stack]: Remove.
21618 * system.h (ENABLE_EXECUTE_STACK): Poison.
21619 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21620 * doc/tm.texi: Regenerate.
21621 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21623 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21625 PR middle-end/49308
21626 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21627 variable. After resetting and rescanning insn continue with previous
21630 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21632 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21633 (gcc_cv_ld_hidden): Likewise.
21634 * configure: Regenerate.
21635 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21636 (ix86_stack_protect_fail): Mark unused.
21637 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21638 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21639 [TARGET_MACHO]: Don't define.
21640 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21641 (TARGET_STACK_PROTECT_FAIL): Likewise.
21642 (rs6000_stack_protect_fail): Mark unused.
21643 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21644 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21646 2011-06-08 Andi Kleen <ak@linux.intel.com>
21648 * varasm.c (get_section): Print location of other conflict
21649 for section conflicts.
21651 2011-06-08 Andi Kleen <ak@linux.intel.com>
21653 * config/i386/driver-i386.c (host_detect_local_cpu):
21654 Add model 0x2d Intel CPU.
21656 2011-06-08 Andi Kleen <ak@linux.intel.com>
21658 * reginfo.c (global_regs_decl): Add.
21659 (globalize_reg): Add decl parameter. Compute location. Pass location
21660 to warnings and add inform. Store decl in global_regs_decl.
21661 * rtl.h (globalize_reg): Update prototype.
21662 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21664 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21666 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21668 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21671 * config/sh/predicates.md (general_movsrc_operand): Check
21672 mode for memory with indexed address for QI and HImode.
21673 (general_movdst_operand): Likewise.
21675 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21677 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21679 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21681 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21682 (num_ssa_operands): Likewise.
21683 (op_iter_init_phiuse): Forward-declare.
21684 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21686 2011-06-08 Nick Clifton <nickc@redhat.com>
21688 * doc/invoke.texi (ARM Options): Update description of
21691 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21693 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21694 unknown Intel family 0x6 CPUs.
21696 2011-06-08 Martin Jambor <mjambor@suse.cz>
21698 * tree-sra.c (mark_rw_status): Removed.
21699 (analyze_access_subtree): New parameter parent instead of
21700 mark_read and mark_write, propagate from that.
21702 2011-06-08 Julian Brown <julian@codesourcery.com>
21704 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21705 for double-precision helper functions in hard-float mode if only
21706 single-precision arithmetic is supported in hardware.
21708 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21710 PR rtl-optimization/49303
21711 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21712 code_motion_path_driver returned 0 or 1.
21713 (sel_region_finish): Clear h_d_i_d.
21715 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21717 * config/sh/sh.c (prepare_move_operands): Set pic register
21718 appropriately for global and local dynamic tls models even
21719 if flag_pic is unset.
21721 2011-06-07 Jason Merrill <jason@redhat.com>
21723 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21725 2011-06-07 Xinliang David Li <davidxl@google.com>
21726 * passes.c (enable_disable_pass): Handle assembler name.
21727 (is_pass_explicitly_enabled_or_disabled): Ditto.
21729 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21731 PR tree-optimization/48497
21732 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21734 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21736 PR tree-optimization/46728
21737 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21738 to use gimple_val_nonnegative_real_p.
21739 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21740 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21742 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21744 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21746 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21748 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21751 2011-06-07 Richard Guenther <rguenther@suse.de>
21753 * stor-layout.c (initialize_sizetypes): Initialize all
21754 sizetypes based on target definitions.
21755 (set_sizetype): Remove.
21756 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21757 * tree.h (set_sizetype): Remove.
21759 2011-06-07 Nick Clifton <nickc@redhat.com>
21761 * config.gcc: Unify V850 architecture options and add support for
21762 newer V850 architectures.
21763 * config/v850/t-v850e: Delete.
21765 2011-06-07 Richard Guenther <rguenther@suse.de>
21767 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21768 Call set_sizetype from here.
21770 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21772 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21773 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21775 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21776 Andrew Stubbs <ams@codesourcery.com>
21778 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21780 * doc/md.texi (Canonicalization of Instructions): Document widening
21781 multiply canonicalization.
21783 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21785 PR gcov-profile/49299
21786 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21788 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21790 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21792 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21793 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21794 vect_recog_pow_pattern): Likewise.
21795 (vect_pattern_recog_1): Remove declaration.
21796 (widened_name_p): Remove declaration. Add new argument to specify
21797 whether to check that both types are either signed or unsigned.
21798 (vect_recog_widen_mult_pattern): Update documentation. Handle
21799 unsigned patterns and multiplication by constants.
21800 (vect_pattern_recog_1): Update vect_recog_func references. Use
21801 statement information from the statement returned from pattern
21802 detection functions.
21803 (vect_pattern_recog): Update vect_recog_func reference.
21804 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21805 multiplication by a constant use the type of the other operand.
21807 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21809 PR rtl-optimization/49145
21810 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21812 2011-06-06 Jakub Jelinek <jakub@redhat.com>
21815 * dwarf2out.c (native_encode_initializer): Decrement count in each
21819 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
21820 non-MODE_INT modes.
21823 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
21824 if stmt folded into nothing.
21825 * tree-inline.c (fold_marked_statements): If a builtin at the end of
21826 a bb folded into nothing, just update cgraph edges and move to next bb.
21827 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
21828 to be NULL. Don't compute count and frequency if new_call is NULL.
21830 2011-06-04 Diego Novillo <dnovillo@google.com>
21832 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
21833 (cgraph.o): Likewise.
21834 (cgraphunit.o): Likewise.
21835 * cgraphunit.c: Include lto-streamer.h
21836 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
21838 * lto-streamer-in.c (unpack_value_fields): Call
21839 streamer_hooks.unpack_value_fields if set.
21840 (lto_materialize_tree): For unhandled nodes, first try to
21841 call lto_streamer_hooks.alloc_tree, if it exists.
21842 (lto_input_ts_decl_common_tree_pointers): Move reading of
21843 DECL_INITIAL to lto_streamer_read_tree.
21844 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
21845 (lto_streamer_read_tree): New.
21846 (lto_reader_init): Rename from lto_init_reader.
21847 Move initialization code to lto/lto.c.
21848 * lto-streamer-out.c (pack_value_fields): Call
21849 streamer_hooks.pack_value_fields if set.
21850 (lto_output_tree_ref): For tree nodes that are not normally indexable,
21851 call streamer_hooks.indexable_with_decls_p before giving up.
21852 (lto_output_ts_decl_common_tree_pointers): Move handling
21853 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
21854 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
21855 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
21856 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
21857 (lto_streamer_write_tree): New.
21858 (lto_output): Call lto_streamer_init directly.
21859 (lto_writer_init): Remove.
21860 * lto-streamer.c (streamer_hooks): New.
21861 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
21862 instead of lto_preload_common_nodes.
21863 (lto_is_streamable): Move from lto-streamer.h
21864 (lto_streamer_hooks_init): New.
21865 (streamer_hooks): New.
21866 (streamer_hooks_init): New.
21867 * lto-streamer.h (struct output_block): Forward declare.
21868 (struct lto_input_block): Likewise.
21869 (struct data_in): Likewise.
21870 (struct bitpack_d): Likewise.
21871 (struct streamer_hooks): Declare.
21872 (streamer_hooks): Declare.
21873 (lto_streamer_hooks_init): Declare.
21874 (lto_streamer_write_tree): Declare.
21875 (lto_streamer_read_tree): Declare.
21876 (streamer_hooks_init): Declare.
21877 (lto_is_streamable): Move to lto-streamer.c
21879 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21881 * longlong.h (smul_ppmm): The resulting register pair contains the
21882 higher order word first.
21884 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21886 PR tree-optimization/46728
21887 * builtins.c (powi_table): Remove.
21888 (powi_lookup_cost): Remove.
21889 (powi_cost): Remove.
21890 (expand_powi_1): Remove.
21891 (expand_powi): Remove.
21892 (expand_builtin_pow_root): Remove.
21893 (expand_builtin_pow): Remove.
21894 (expand_builtin_powi): Eliminate handling of constant exponent.
21895 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
21897 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21899 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
21901 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21903 * dce.c (reset_unmarked_insns_debug_uses): New.
21904 (delete_unmarked_insns): Skip debug insns.
21905 (prescan_insns_for_dce): Likewise.
21906 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
21907 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
21908 active reg can be found.
21909 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
21910 (convert_regs_1): Use it.
21912 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21914 * tree-pretty-print.c (dump_function_header): Add flags.
21915 Don't dump decl_uid with nouid.
21916 * tree-pretty-print.h (dump_function_header): Adjust.
21917 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
21918 * passes.c (pass_init_dump_file): Pass dump_flags on.
21919 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
21921 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21924 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
21926 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
21928 PR tree-optimization/49243
21929 * calls.c (setjmp_call_p): Also check if fndecl has the
21930 returns_twice attribute.
21932 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21934 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
21937 2011-06-06 Richard Henderson <rth@redhat.com>
21938 Georg-Johann Lay <avr@gjlay.de>
21941 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
21943 * config/avr/avr.md ("insv"): New insn expander.
21944 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
21945 "*insv.not.io", "*insv.reg"): New insns.
21947 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
21950 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
21951 to nonimmediate_operand from memory_operand for the operand that is to
21952 be forced to memory by the expander. Lose the constraints.
21954 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
21956 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
21957 EH return when delayed branches are disabled.
21959 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
21961 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
21962 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
21964 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
21965 Simplify MODE_V1DF and MODE_V2SF handling.
21966 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
21967 Simplify MODE_SF handling.
21969 2011-06-04 Jan Hubicka <jh@suse.cz>
21971 PR tree-optimization/48893
21972 PR tree-optimization/49091
21973 PR tree-optimization/49179
21974 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
21977 2011-06-04 Jan Hubicka <jh@suse.cz>
21980 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
21983 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21985 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
21987 2011-06-04 Jakub Jelinek <jakub@redhat.com>
21990 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
21991 to be strictly smaller than 1 << shiftcount.
21993 2011-06-04 Jan Hubicka <jh@suse.cz>
21995 PR tree-optimize/48929
21996 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
21997 of empty predicate.
21999 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22002 * calls.c (emit_call_1): Prefer the __builtin declaration of
22005 2011-06-03 Diego Novillo <dnovillo@google.com>
22007 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22008 (lto_input_tree_pointers): Likewise.
22009 * lto-streamer-out.c (pack_value_fields): Likewise.
22010 (lto_output_tree_pointers): Likewise.
22011 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22012 and OPTIMIZATION_NODE.
22014 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22016 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22017 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22018 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22019 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22020 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22021 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22022 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22023 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22024 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22025 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22026 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22027 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22028 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22029 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22030 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22031 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22032 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22033 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22034 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22035 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22036 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22037 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22038 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22039 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22040 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22041 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22042 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22043 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22044 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22045 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22046 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22047 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22048 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22049 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22050 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22051 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22052 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22053 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22054 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22055 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22056 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22057 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22058 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22059 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22060 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22061 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22062 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22063 * system.h (MD_UNWIND_SUPPORT): Poison.
22064 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22065 * doc/tm.texi: Regenerate.
22066 * unwind-dw2.c: Include md-unwind-support.h instead of
22068 * config/ia64/unwind-ia64.c: Likewise.
22069 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22071 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22073 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22075 2011-06-03 Richard Henderson <rth@redhat.com>
22076 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22078 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22079 (sigill_hdlr): Correct insn, insn size.
22080 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22082 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22084 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22086 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22087 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22088 * config/mips/t-iris: Remove.
22089 * config/mips/t-irix6: New file.
22090 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22092 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22094 * Makefile.in (LIB2ADDEHDEP): Remove.
22095 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22096 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22097 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22098 * config/t-darwin (LIB2ADDEHDEP): Remove.
22099 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22100 * config/t-linux (LIB2ADDEHDEP): Remove.
22102 2011-06-03 Diego Novillo <dnovillo@google.com>
22104 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22105 (lto_register_var_decl_in_symtab): Likewise.
22106 (lto_register_function_decl_in_symtab): Likewise.
22107 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22108 logic to uniquify_nodes.
22110 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22112 * config/alpha/t-osf5: Remove.
22113 * config/alpha/t-osf-pthread: Remove.
22114 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22115 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22117 2011-06-03 Julian Brown <julian@codesourcery.com>
22119 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22120 (strongarm1110): Use strongarm tuning.
22121 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22122 * config/arm/arm.c (arm_strongarm_tune): New.
22123 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22124 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22125 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22126 setting, using previous defaults or 1 for Cortex-A5.
22127 (arm_option_override): Set max_insns_skipped from current tuning.
22129 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22131 * doc/install.texi (Options specification): Document --with-specs.
22133 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22135 * config/arm/neon.md (orndi3_neon): Actually split it.
22137 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22139 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22140 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22142 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22145 * target.def (delay_sched2, delay_vartrack): New.
22146 * doc/tm.texi.in: Update.
22147 * doc/tm.texi: Rebuild.
22148 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22149 * var-tracking.c (gate_handle_var_tracking): Likewise.
22150 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22151 (bfin_flag_var_tracking): Drop.
22152 (output_file_start): Don't save and override flag_var_tracking.
22153 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22154 (bfin_reorg): Test original variables.
22155 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22156 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22157 (ia64_flag_var_tracking): Drop.
22158 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22159 (ia64_file_start): Don't save and override flag_var_tracking.
22160 (ia64_override_options_after_change): Ditto
22161 flag_schedule_insns_after_reload.
22162 (ia64_reorg): Test original variables.
22163 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22164 (picochip_flag_var_tracking): Drop.
22165 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22166 (picochip_option_override): Don't save and override
22167 flag_schedule_insns_after_reload.
22168 (picochip_asm_file_start): Ditto flag_var_tracking.
22169 (picochip_reorg): Test original variables.
22170 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22171 (TARGET_DELAY_VARTRACK): Define.
22172 (spu_var_tracking): New.
22173 (spu_machine_dependent_reorg): Call it.
22174 (asm_file_start): Don't save and override flag_var_tracking.
22176 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22179 * config/sh/predicates.md (general_movsrc_operand): Return 0
22180 for memory and memory subreg of which address is an invalid
22181 indexed address for QI and HImode.
22182 (general_movdst_operand): Likewise.
22184 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22186 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22187 edges only, when there is a non-local label in the function.
22188 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22190 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22192 * config/i386/constraints.md (Y3): New register constraint.
22193 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22194 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22195 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22196 *sse2_interleave_lowv2df.
22198 2011-06-02 Julian Brown <julian@codesourcery.com>
22200 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22201 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22202 (arm_cortex_a5_tune): New.
22204 2011-06-02 Julian Brown <julian@codesourcery.com>
22206 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22207 * config/arm/arm.c (arm_default_branch_cost): New.
22208 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22209 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22210 (arm_fa726_tune): Set branch_cost field using
22211 arm_default_branch_cost.
22212 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22213 current_tune structure.
22214 * dojump.c (tm_p.h): Include file.
22216 2011-06-02 Julian Brown <julian@codesourcery.com>
22218 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22220 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22221 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22222 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22224 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22225 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22226 (arm_fa726te_tune): Add prefer_constant_pool setting.
22227 (arm_v6t2_tune, arm_cortex_tune): New.
22228 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22229 prefer_constant_pool setting.
22231 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22233 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22235 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22236 (*movdf_internal) <case 6,7,8>: Ditto.
22238 * config/i386/constraints.md (Y4): New register constraint.
22239 * config/i386/sse.md (vec_set<mode>_0): Merge with
22240 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22241 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22242 *vec_extractv2di_1_sse.
22243 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22244 and *vec_concatv2di_rex64_sse.
22246 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22249 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22250 of cgraph_local_info for null before attempting to use it.
22252 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22254 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22255 (current_function_dynamic_alloc_count): Delete.
22256 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22257 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22258 (expand_builtin_update_setjmp_buf): Remove dead code.
22259 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22260 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22262 * function.c (instantiate_virtual_regs): Likewise.
22263 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22264 for a block with a single abnormal incoming edge.
22265 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22266 (SETJMP_VIA_SAVE_AREA): Delete.
22267 * config/sparc/sparc-protos.h (load_got_register): Declare.
22268 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22269 (load_got_register): Make global.
22270 (sparc_frame_pointer_required): Add 'static'.
22271 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22272 (sparc_builtin_setjmp_frame_value): New function.
22273 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22274 (save_stack_nonlocal): New expander.
22275 (restore_stack_nonlocal): Likewise.
22276 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22277 (nonlocal_goto_internal): New insn.
22278 (goto_handler_and_restore): Delete.
22279 (builtin_setjmp_setup): Likewise.
22280 (do_builtin_setjmp_setup): Likewise.
22281 (setjmp): Likewise.
22282 (builtin_setjmp_receiver): New expander.
22284 2011-06-01 David Li <davidxl@google.com>
22286 PR middle-end/49261
22287 * tree-pretty-print.c (dump_function_header): Format cleanup.
22289 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22292 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22293 needed when original operands are used for msw_skip comparison.
22295 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22298 * var-tracking.c (add_uses, add_stores): Don't call
22299 cselib_subst_to_values on ENTRY_VALUE.
22301 2011-06-01 Diego Novillo <dnovillo@google.com>
22303 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22304 output_record_start with LTO_null instead of output_zero.
22305 (lto_output_ts_binfo_tree_pointers): Likewise.
22306 (lto_output_tree): Likewise.
22307 (output_eh_try_list): Likewise.
22308 (output_eh_region): Likewise.
22309 (output_eh_lp): Likewise.
22310 (output_eh_regions): Likewise.
22311 (output_bb): Likewise.
22312 (output_function): Likewise.
22313 (output_unreferenced_globals): Likewise.
22314 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22315 instead of NUM_TREE_CODES.
22316 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22317 (lto_output_int_in_range): Change << to >> when shifting VAL.
22319 2011-06-01 Diego Novillo <dnovillo@google.com>
22321 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22322 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22324 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22327 * optabs.h (valid_multiword_target_p): Declare.
22328 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22329 doing multi-word operations.
22330 * optabs.c (expand_binop): Likewise.
22331 (expand_doubleword_bswap): Likewise.
22332 (expand_absneg_bit): Likewise.
22333 (expand_unop): Likewise.
22334 (expand_copysign_bit): Likewise.
22335 (multiword_target_p): New function.
22337 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22339 PR rtl-optimization/48830
22340 PR rtl-optimization/48808
22341 PR rtl-optimization/48792
22342 * reload.c (push_reload): Check contains_reg_of_mode.
22343 * reload1.c (strip_paradoxical_subreg): New function.
22344 (gen_reload_chain_without_interm_reg_p): Use it to handle
22345 paradoxical subregs.
22346 (emit_output_reload_insns, gen_reload): Likewise.
22348 2011-06-01 David Li <davidxl@google.com>
22350 * predict.c : Change pass name
22353 * tree-profile.c: Ditto.
22356 2011-06-01 David Li <davidxl@google.com>
22358 * tree-pretty-print.c (dump_function_header): New function.
22359 * final.c (rest_of_clean_state): Use header dumper.
22360 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22361 * passes.c (pass_init_dump_file): Use header dumper.
22363 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22365 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22366 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22367 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22369 (mem_loc_descriptor): Use them.
22371 * var-tracking.c (create_entry_value): New function.
22372 (vt_add_function_parameter): Use it.
22374 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22376 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22377 Include <signal.h>, <ucontext.h>.
22378 (sigill_caught): Define.
22379 (sigill_hdlr): New function.
22380 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22381 insns can be executed.
22382 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22383 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22385 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22387 * config/t-slibgcc-darwin: Move to ...
22388 * config/t-slibgcc-dummy: ... this. Clarify comments.
22389 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22390 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22391 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22392 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22393 Remove i386/t-crtstuff from tmake_file.
22394 (i[34567]86-*-solaris2*): Remove t-svr4,
22395 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22397 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22398 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22399 sparc/t-crtfm from tmake_file.
22400 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22401 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22402 Remove extra_parts.
22403 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22404 * config/i386/t-nwld (SHLIB_LINK): Remove.
22405 * config/i386/t-rtems-i386: Rename to ...
22406 * config/i386/t-rtems: ... this.
22407 ($(T)crti.o, $(T)crtn.o): Remove.
22408 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22409 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22410 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22411 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22412 EXTRA_MULTILIB_PARTS): Remove.
22413 * config/sparc/t-sol2-64: Likewise.
22414 * config/sparc/t-sol2: Remove.
22415 * config/sparc/t-crtin: Remove.
22416 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22417 * config/i386/gmon-sol2.c: Remove.
22418 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22419 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22420 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22421 * config/i386/sol2-gc1.asm: Remove.
22422 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22423 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22424 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22425 * config/t-slibgcc-sld: Remove.
22427 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22429 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22430 base_type_for_mode with op_mode instead of mode.
22432 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22434 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22436 * config/arm/arm-tune.md: Regenerate.
22437 * config/arm/arm-tables.opt: Regenerate.
22438 * config/arm/arm.c (FL_DIV): Rename...
22439 (FL_THUMB_DIV): ... to this.
22440 (FL_ARM_DIV): Define.
22441 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22442 (arm_arch_hwdiv): Remove.
22443 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22444 (arm_issue_rate): Add cortexr5.
22445 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22446 __ARM_ARCH_EXT_IDIV__.
22447 (TARGET_IDIV): Define.
22448 (arm_arch_hwdiv): Remove.
22449 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22450 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22451 (divsi3, udivsi3): New patterns.
22452 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22453 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22455 2011-06-01 Martin Jambor <mjambor@suse.cz>
22457 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22458 * ipa-utils.c (searchc): Set scc_no.
22460 2011-06-01 Martin Jambor <mjambor@suse.cz>
22462 * ipa-utils.c (searchc_env): New field allow_overwritable.
22463 (searchc): do not ignore edges to overwritable nodes if indicated
22464 by env->allow_overwritable.
22465 (ipa_reduced_postorder): Set env.allow_overwritable.
22467 2011-06-01 Richard Guenther <rguenther@suse.de>
22469 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22471 * lto-streamer.c (lto_record_common_node): Take node pointer,
22472 do not register types.
22473 (lto_preload_common_nodes): Explicitly skip preloading nodes
22474 that differ between frontends.
22476 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22478 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22481 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22483 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22484 parameter value for dump. Dump cost on outermost call only.
22485 (rs6000_memory_move_cost): Dump cost on outermost call only.
22487 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22489 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22490 DW_OP_GNU_convert ops.
22492 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22493 cselib_preserve_constants.
22494 (cselib_lookup_1): If cselib_preserve_constants,
22495 a new VALUE is being created for REG and there is a VALUE for the
22496 same register in wider mode, add another loc with lowpart SUBREG of
22498 (cselib_subst_to_values): Handle ENTRY_VALUE.
22499 * var-tracking.c (replace_expr_with_values): Return NULL for
22501 * dwarf2out.c (convert_descriptor_to_signed): New function.
22502 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22503 instead of two shifts.
22504 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22505 the right mode if needed.
22506 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22507 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22508 convert_descriptor_to_signed.
22509 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22510 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22513 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22515 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22517 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22518 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22519 (SWI248x): New mode iterator, rename from X87MODEI.
22520 (X87MODEI): Remove mode iterator.
22521 (X87MODEI12): Ditto.
22522 (SSEMODEI24): Ditto.
22524 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22526 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22527 * doc/invoke.texi: Document max-vartrack-expr-depth.
22528 * var-tracking.c (EXPR_DEPTH): New.
22529 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22531 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22533 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22534 * config/i386/sse.md: Add n to negated FMA pattern names.
22536 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22538 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22540 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22542 * gengtype-state.c (read_state_params_structs): Initialize previous.
22544 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22546 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22547 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22549 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22551 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22552 registers. Penalize F*r->o alternative to prevent partial memory
22553 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22554 CONST_DOUBLE immediates when optimizing function for size. Do not move
22555 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22556 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22557 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22558 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22560 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22562 (fp_register_operand splitters): Use fp_register_operand
22563 constraint. Do not use FP_REG_P in insn condition.
22564 (any_fp_register_operand splitters): Use any_fp_register_operand
22565 constraint. Do not use ANY_FP_REG_P in insn condition.
22567 2011-05-31 Jan Hubicka <jh@suse.cz>
22569 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22570 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22571 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22572 (lto_output_edge): Use output_enum and var_len_unsigned.
22573 (lto_output_varpool_node): Likewise.
22574 (input_overwrite_node): Do not take resolution parameter;
22575 extract it from a bitpack.
22576 (input_node): Do not read resolution; use input_enum and
22578 (input_varpool_node): Likewise.
22579 (input_edge): Likewise.
22580 (input_cgraph_1): Likewise.
22582 2011-05-31 Richard Guenther <rguenther@suse.de>
22584 * gimple.c (gimple_register_canonical_type): Do not register
22585 any types via gimple_register_type.
22587 2011-05-31 Jan Hubicka <jh@suse.cz>
22589 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22592 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22594 PR rtl-optimization/49235
22595 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22596 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22598 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22600 PR tree-optimization/49093
22601 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22604 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22607 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22608 for concrete functions containing the code of cloned functions.
22610 2011-05-31 Richard Guenther <rguenther@suse.de>
22612 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22614 (forward_propagate_into_comparison_1): ... this.
22615 (forward_propagate_comparison): Rename to ...
22616 (forward_propagate_into_comparison): ... this. Split out
22617 real forward propagation code to ...
22618 (forward_propagate_comparison): ... this.
22619 (forward_propagate_into_gimple_cond): Remove looping.
22620 (forward_propagate_into_cond): Likewise.
22621 (simplify_not_neg_expr): Return whether we have done something.
22622 (simplify_gimple_switch): Likewise.
22623 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22624 (ssa_forward_propagate_and_combine): ... this. Re-structure
22625 to do a forward forward-propagation walk on BBs and a backward
22626 stmt combining walk on BBs. Consistently re-scan changed statements.
22627 (pass_forwprop): Adjust.
22629 2011-05-30 Ian Lance Taylor <iant@google.com>
22631 * godump.c (go_format_type): Correct length of name added to
22632 obstack for anonymous field.
22634 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22637 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22638 part of the second operand is 0.
22640 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22642 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22643 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22644 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22645 (*movdf_internal_rex64): Do not penalize F->r alternative.
22646 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22647 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22648 when optimizing function for size. Do not move CONST_DOUBLEs
22649 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22650 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22651 SUBREGs. Do not check for MEM_P operands in the insn condition,
22652 check for ANY_FP_REGNO_P instead.
22653 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22654 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22655 function for speed.
22656 * config/i386/i386.c (ix86_option_override_internal): Do not
22657 set TARGET_INTEGER_DFMODE_MOVES here.
22659 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22662 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22664 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22666 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22667 DW_TAG_rvalue_reference_type even for
22668 -gdwarf-4 -fno-debug-types-section.
22670 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22672 PR tree-optimization/46728
22673 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22674 (build_and_insert_binop): New.
22675 (gimple_expand_builtin_pow): Reorder args for
22676 build_and_insert_call; use build_and_insert_binop; add more
22677 optimizations for fractional exponents.
22679 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22684 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22686 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22688 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22689 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22690 TS_BASE instead of TS_COMMON.
22691 * varasm.c (assemble_name): Remove assert.
22693 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22695 * config.gcc: Keep obselete list sorted.
22697 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22698 Eric Botcazou <ebotcazou@adacore.com>
22700 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22701 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22702 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22703 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22704 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22706 2011-05-30 Richard Guenther <rguenther@suse.de>
22708 * gimple.c (gimple_types_compatible_p_1): Compare record
22709 and union type members properly.
22711 2011-05-30 Richard Guenther <rguenther@suse.de>
22713 PR tree-optimization/49210
22714 * ipa-split.c (split_function): Care for the case where the call
22715 result is not trivially convertible to the result holding variable.
22717 2011-05-30 Richard Guenther <rguenther@suse.de>
22719 PR tree-optimization/49218
22720 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22723 2011-05-30 Richard Guenther <rguenther@suse.de>
22725 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22726 New function split out from ...
22727 (forward_propagate_into_gimple_cond): ... here. Adjust.
22728 (forward_propagate_into_cond): Likewise.
22729 (forward_propagate_comparison): Also propagate into
22730 comparisons on assignment RHS. Change return value to
22731 behave similar to forward_propagate_into_cond.
22732 (tree_ssa_forward_propagate_single_use_vars): Handle
22733 strict-overflow warnings properly for forward_propagate_comparison.
22735 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22737 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22738 from plugin linker.
22739 * configure: Regenerate.
22741 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22743 PR tree-optimization/49199
22744 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22745 non-reduction operands are either defined in the loop or by induction.
22747 2011-05-29 Xinliang David Li <davidxl@google.com>
22749 * opts-global.c (handle_common_deferred_options): Handle new options.
22750 * passes.c (register_one_dump_file): Call register_pass_name.
22751 (execute_one_pass): Check explicit enable/disable flag.
22752 (passr_hash): New function.
22754 (register_pass_name): Ditto.
22755 (get_pass_by_name): Ditto.
22756 (pass_hash): Ditto.
22758 (enable_pass): Ditto.
22759 (disable_pass): Ditto.
22760 (is_pass_explicitly_enabled_or_disabled): Ditto.
22762 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22764 * config/i386/i386.md (*movoi_internal_avx): Use
22765 standard_sse_constant_opcode for alternative 0.
22766 (*movti_internal_sse): Ditto.
22767 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22769 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22770 sselog1 type moves.
22771 (*movsi_internal): Ditto.
22772 (*movdi_internal): Ditto. Add ssecvt type moves.
22774 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22777 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22779 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22781 PR rtl-optimization/49095
22782 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22783 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22785 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22788 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22789 recurse_p argument. Only follow register copies if it is set,
22790 and prevent mips_find_pic_call_symbol from recursing.
22791 (mips_find_pic_call_symbol): Add a recurse_p argument.
22792 Pass it to mips_pic_call_symbol_from_set.
22793 (mips_annotate_pic_calls): Update accordingly.
22795 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22797 * emit-rtl.c (try_split): Use a loop to search for
22798 NOTE_INSN_CALL_ARG_LOCATIONs.
22800 2011-05-29 Richard Guenther <rguenther@suse.de>
22802 PR tree-optimization/49217
22803 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22805 2011-05-28 Jan Hubicka <jh@suse.cz>
22807 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22809 (string_slot_free): Remove
22810 (create_output_block): Initialize obstack.
22811 (destroy_output_block): Free obstack.
22812 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22813 the string unless it needs to be added into the hash.
22814 (lto_output_string_with_length): Add persistent attribute;
22815 handle NULL strings.
22816 (lto_output_string): Add PERSISTENT parameter.
22817 (output_string_cst, output_identifier): Simplify.
22818 (lto_output_location_bitpack): Update.
22819 (lto_output_builtin_tree): Update.
22820 * lto-streamer.h (struct output_block): Add obstack.
22821 (lto_output_string, lto_output_string_with_length): Remove
22822 declarations; functions are static now.
22824 2011-05-28 Jan Hubicka <jh@suse.cz>
22826 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
22827 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
22828 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
22829 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
22830 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
22831 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
22832 unpack_ts_decl_with_vis_value_fields,
22833 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
22834 lto_get_builtin_tree): Use enum and variable length i/o.
22835 * basic-block.h (profile_status_d): Add PROFILE_LAST.
22836 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
22838 (bp_pack_enum, bp_unpack_enum): New macros.
22840 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22842 * genrecog.c: Remove redundant forward declarations.
22844 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22846 * config.gcc: Deprecate mips*-*-openbsd*.
22848 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22851 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
22854 2011-05-27 Andrew Pinski <pinskia@gmail.com>
22856 PR middle-end/48981
22857 * gengtype.c (vec_prefix_type): New function.
22858 (note_def_vec): Use vec_prefix_type and change the length
22859 attribute to be based on the prefix.
22860 * vec.c: Include coretypes.h before vec.h.
22861 (struct vec_prefix): Remove.
22862 (vec_gc_p_reserve): Change the offsetof to sizeof.
22863 (vec_gc_p_reserve_exact): Likewise.
22864 (vec_heap_p_reserve): Likewise.
22865 (vec_heap_p_reserve_exact): Likewise.
22866 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
22867 (vec_stack_p_reserve): Change the offsetof to sizeof.
22868 (vec_stack_p_reserve_exact): Likewise.
22869 * vec.h (struct vec_prefix): New struct definition.
22870 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
22871 (VEC_T_GTY(T,B)): Likewise.
22872 (DEF_VEC_FUNC_P(T)): Use prefix field.
22873 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
22874 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
22876 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22878 PR tree-optimization/46728
22879 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
22880 (powi_as_mults): Add gimple_set_location.
22881 (build_and_insert_call): New.
22882 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
22883 0.5, 0.25, 0.75, 1./3., or 1./6.
22885 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
22887 * doc/contrib.texi: Update copyright years.
22888 (Contributors): Add Zdenek Sojka.
22890 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
22892 * c-decl.c (c_push_function_context): Copy the current statement
22894 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
22895 (finish_struct): Call building_stmt_list_p instead of checking
22897 * c-parser.c (c_parser_postfix_expression): Likewise.
22898 * c-typeck.c (c_end_compound_stmt): Likewise.
22899 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
22900 * tree-iterator.c (stmt_list_cache): Change to a VEC.
22901 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
22902 (free_stmt_list): Likewise.
22903 * tree.h (struct tree_statement_list): Include typed_tree instead
22905 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
22906 as TS_TYPED instead of TS_COMMON.
22908 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22909 Uros Bizjak <ubizjak@gmail.com>
22911 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
22912 (HAVE_AS_IX86_TLSGDPTL): Define.
22913 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
22914 (HAVE_AS_IX86_TLSLDMPLT): Define.
22915 * configure: Regenerate.
22916 * config.in: Regenerate.
22917 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
22918 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
22919 TARGET_SUN_TLS, use @tlsgdplt or @plt.
22920 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
22921 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
22922 @tlsldmplt or @plt.
22923 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
22925 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22927 * sched-int.h (struct _haifa_deps_insn_data): New members cond
22929 (INSN_COND, INSN_REVERSE_COND): New macros.
22930 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
22932 (sched_get_condition_with_rev): Cache the results, and look them up
22934 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
22935 are clobbered by the current insn.
22936 * target.def (exposed_pipline): New sched data hook.
22937 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
22938 * doc/tm.texi: Regenerate.
22940 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22942 PR tree-optimization/49170
22943 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
22946 2011-05-27 Richard Guenther <rguenther@suse.de>
22948 PR middle-end/49189
22949 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
22952 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22954 * haifa-sched.c (sched_scan_info): Remove.
22955 (schedule_block): Call sched_extend_luids rather than sched_init_luids
22957 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
22959 (sched_scan): Remove.
22960 (sched_extend_luids): Renamed from luids_extend_insn and no longer
22961 static. All callers changed.
22962 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
22963 static. All callers changed.
22964 (sched_init_luids): Remove all arguments except the first. All
22965 callers changed. Don't use sched_scan.
22966 (haifa_init_h_i_d): Likewise.
22967 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
22968 manually rather than using sched_init_luids. Likewise with
22969 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
22970 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
22971 rather than sched_init_luids with NULL args.
22972 * sel-sched-ir.c (new_insns): Remove variable.
22973 (sched_scan): New static function, previously in haifa-sched.c. Remove
22974 all arguments but the first two; all callers changed.
22975 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
22976 rather than sched_init_luids.
22977 (sel_init_bbs): Remove second argument. All callers changed.
22978 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
22979 with NULL arguments.
22980 (create_insn_rtx_from_pattern): Likewise.
22981 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
22982 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
22983 (sched_init_insn_luid, sched_extend_luids): Declare.
22984 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
22987 2011-05-27 Richard Guenther <rguenther@suse.de>
22989 PR middle-end/49177
22990 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
22991 A CMP B ? (T) true : (T) false for non-integral types T again.
22993 2011-05-27 Jan Hubicka <jh@suse.cz>
22995 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
22996 so 0 means NULL string.
22997 (lto_output_string_with_length): ... here.
22998 (lto_output_string, output_string_cst, output_identifier): Update
22999 handling of NULL strings.
23000 (lto_output_location_bitpack): New function.
23001 (lto_output_location): Use it.
23002 (lto_output_tree_ref): Use output_record_start.
23003 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23005 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23007 (input_string_internal): ... here;
23008 (input_string_cst, input_identifier, lto_input_string): Update handling
23010 (lto_input_location_bitpack): New function
23011 (lto_input_location): Use it.
23012 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23014 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23015 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23016 (bp_pack_value): Sanity check the value range.
23017 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23019 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23022 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23024 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23025 call_arg_location instructions down the floor.
23027 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23029 PR rtl-optimization/49154
23030 * ira.c (setup_pressure_classes): Process class without sublcasses
23031 as a candidate for pressure classes.
23033 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23035 PR rtl-optimization/48575
23036 * genrecog.c (position_type): New enum.
23037 (position): New structure.
23038 (decision): Use position structure instead of a string.
23039 (root_pos, peep2_insn_pos_list): New variables.
23040 (next_position, compare_positions): New functions.
23041 (new_decision): Use position structures instead of strings.
23042 (maybe_both_true): Likewise.
23043 (change_state): Likewise.
23044 (write_tree): Likewise.
23045 (make_insn_sequence): Likewise.
23047 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23049 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23050 TS_BASE instead of TS_COMMON.
23051 (find_decls_types_r): Check for TS_TYPED structure before looking at
23053 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23055 (BLOCK_CHAIN): Use new chain field.
23057 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23059 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23060 moves expensive on Power7 also.
23062 2011-05-26 Richard Guenther <rguenther@suse.de>
23064 * fold-const.c (fold_unary_loc): Remove bogus code.
23066 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23068 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23070 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23071 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23072 TS_BASE instead of TS_COMMON.
23073 * varasm.c (assemble_name): Remove assert.
23075 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23077 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23079 * libgcc-std.ver: Delete file.
23081 2011-05-26 Richard Guenther <rguenther@suse.de>
23083 PR tree-optimization/48702
23084 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23085 only when we know the base address is within bounds.
23086 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23087 assume the base address of TARGET_MEM_REFs is in bounds.
23089 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23092 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23093 declaration in TARGET_SOLARIS.
23095 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23097 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23098 The instruction is then expanded explicitly.
23099 (supported_compare): Callable instruction.
23100 (compare): Likewise.
23102 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23105 * gimplify.c (shortcut_cond_r): Don't special case
23106 COND_EXPRs if they have void type on one of their arms.
23108 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23110 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23111 to reduce duplication, and to achieve a slightly more logical order
23114 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23116 PR tree-optimization/49161
23117 * tree-vrp.c (struct case_info): New type.
23118 (compare_case_labels): Sort case_info structs instead of
23119 trees, and not primarily by CASE_LABEL uids but by
23120 label_for_block indexes.
23121 (find_switch_asserts): Put case labels into struct case_info
23122 array instead of TREE_VEC, adjust sorting, compare label_for_block
23123 values instead of CASE_LABELs.
23125 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23127 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23128 ("orndi3_neon"): Likewise.
23129 ("bic<mode>3_neon"): Likewise.
23131 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23133 PR tree-optimization/49038
23134 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23135 Ensure at least one epilogue iteration if required by data
23136 accesses with gaps.
23137 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23138 to mark loops that require peeling for gaps.
23139 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23140 (vect_get_known_peeling_cost): Take peeling for gaps into
23142 (vect_transform_loop): Generate epilogue if required by data
23144 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23145 loop as requiring an epilogue if there are gaps in the end of
23148 2011-05-25 Ian Lance Taylor <iant@google.com>
23150 * godump.c (go_format_type): Output the first field with a usable
23153 2011-05-25 Ian Lance Taylor <iant@google.com>
23155 * godump.c (go_format_type): Check for invalid type names, pointer
23156 target types, and struct field types.
23158 2011-05-25 Jason Merrill <jason@redhat.com>
23160 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23162 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23164 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23166 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23168 * config/i386/i386.md (*movqi_extv_1)): Put back
23169 "register_operand" check in "type" calculation.
23170 (*movqi_extzv_2): Likewise.
23172 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23174 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23176 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23179 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23180 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23181 __divxc3, __divtc3): Wrap definitions in #ifndef.
23183 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23186 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23187 "register_operand" check and replace q_regs_operand with
23188 QIreg_operand in "type" calculation.
23189 (*movqi_extv_1): Likewise.
23190 (*movqi_extzv_2_rex64): Likewise.
23191 (*movqi_extzv_2): Likewise.
23193 * config/i386/predicates.md (QIreg_operand): New.
23195 2011-05-25 Richard Guenther <rguenther@suse.de>
23197 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23198 type-based offset disambiguation, streamline MEM_REF and
23199 TARGET_MEM_REF handling.
23201 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23203 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23204 (bdesc_special_args): Add pause intrinsic.
23206 * config/i386/i386.md (UNSPEC_PAUSE): New.
23208 (*pause): Likewise.
23209 * config/i386/ia32intrin.h (__pause): Likewise.
23211 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23214 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23216 PR tree-optimization/46728
23217 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23218 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23220 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23222 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23223 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23224 instead of TS_COMMON.
23226 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23228 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23229 LIBGCC2_GNU_PREFIX is defined.
23231 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23232 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23233 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23234 __clz_tab): Define using __N.
23235 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23236 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23237 * target.def (libfunc_gnu_prefix): New hook.
23238 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23239 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23240 * doc/tm.texi: Regenerate.
23241 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23242 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23244 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23245 (init_optabs): Likewise for the bswap libfuncs.
23246 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23248 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23249 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23250 * libgcc-std.ver: Remove.
23251 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23252 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23254 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23255 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23256 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23257 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23258 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23259 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23260 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23261 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23262 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23263 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23265 2011-05-25 Jan Hubicka <jh@suse.cz>
23267 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23268 (lto_output_tree): Use output_record_start.
23269 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23270 (lto_get_pickled_tree): Use input_record_start.
23271 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23272 (lto_value_range_error): New function.
23273 * lto-streamer.h (lto_value_range_error): Declare.
23274 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23275 (lto_output_enum, lto_input_enum): New macros.
23277 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23279 * common.opt (flag_stack_usage_info): New variable.
23280 (-Wstack-usage): New option.
23281 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23282 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23283 <OPT_fstack_usage>: Likewise.
23284 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23285 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23286 of flag_stack_usage.
23287 (emit_library_call_value_1): Likewise.
23288 * explow.c (allocate_dynamic_stack_space): Likewise.
23289 * function.c (instantiate_virtual_regs ): Likewise.
23290 (prepare_function_start): Likewise.
23291 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23292 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23293 * config/arm/arm.c (arm_expand_prologue): Likewise.
23294 (thumb1_expand_prologue): Likewise.
23295 * config/avr/avr.c (expand_prologue): Likewise.
23296 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23297 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23298 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23299 * config/mips/mips.c (mips_expand_prologue): Likewise.
23300 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23301 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23302 * config/s390/s390.c (s390_emit_prologue): Likewise.
23303 * config/sh/sh.c (sh_expand_prologue): Likewise.
23304 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23305 * config/spu/spu.c (spu_expand_prologue): Likewise.
23307 2011-05-25 Richard Guenther <rguenther@suse.de>
23309 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23310 (gimple_canonical_types_compatible_p): Likewise.
23312 2011-05-25 Jan Hubicka <jh@suse.cz>
23314 PR middle-end/49062
23315 * ipa.c (function_and_variable_visibility): Only add to same
23316 comdat group list if DECL_ONE_ONLY.
23318 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23320 PR rtl-optimization/49014
23321 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23323 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23326 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23328 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23330 PR rtl-optimization/48757
23331 * ira-build.c (loop_with_eh_edge_p): Rename to
23332 loop_with_complex_edge_p, check edges on complexity, make function
23334 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23337 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23339 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23340 force flag_ira_share_save_slots to 0.
23342 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23344 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23345 (vt_initialize): Set PROLOGUE_BB unconditionally.
23346 Add block comment about CFA_BASE_RTX machinery.
23347 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23348 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23350 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23353 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23354 parsing of syntax error in ObjC instance variable lists. In
23355 particular, avoid an infinite loop if there is a stray ']'.
23356 Updated error message.
23358 2011-05-24 Ian Lance Taylor <iant@google.com>
23360 * godump.c (go_define): Don't accept a string immediately after
23363 2011-05-24 Ian Lance Taylor <iant@google.com>
23365 * godump.c (struct godump_container): Add invalid_hash field.
23366 (go_format_type): Return false if type is found in invalid_hash.
23367 (go_output_typedef): Add invalid type to invalid_hash.
23368 (go_finish): Create and delete invalid_hash.
23370 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23372 PR tree-optimization/46728
23373 * tree-ssa-math-opts.c (powi_table): New.
23374 (powi_lookup_cost): New.
23376 (powi_as_mults_1): New.
23377 (powi_as_mults): New.
23378 (gimple_expand_builtin_powi): New.
23379 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23380 (gate_cse_sincos): Remove sincos/cexp restriction.
23382 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23385 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23387 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23388 * mips-tdump.c: Likewise.
23390 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23393 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23394 add -mno-XXX. Handle FMA.
23396 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23398 PR rtl-optimization/48633
23399 * ira-build.c (loop_with_eh_edge_p): New function.
23400 (mark_loops_for_removal): Use it.
23402 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23404 PR rtl-optimization/48971
23405 * ira.c (setup_pressure_classes): Don't check register move cost
23406 for classes with one registers. Don't add pressure class if there
23407 is a pressure class with the same available hard registers.
23408 Check contains_reg_of_mode. Fix a typo in collecting
23409 temp_hard_regset. Ignore hard registers not belonging to a class.
23411 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23414 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23416 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23417 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23419 PR gcov-profile/48845
23420 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23422 2011-05-24 Richard Guenther <rguenther@suse.de>
23424 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23425 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23426 (gimple_types_compatible_p_1): Adjust.
23427 (iterative_hash_canonical_type): Do not bother about complete vs.
23429 (gimple_canonical_types_compatible_p): Likewise.
23431 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23433 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23435 2011-05-24 Richard Guenther <rguenther@suse.de>
23438 * gimple.c (gimple_register_canonical_type): Revert
23440 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23441 does not for a tree for the case where it matters. Cache
23442 pointer-type alias-sets.
23444 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23446 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23447 (OBJS): Remove options.o, opts-common.o and prefix.o.
23448 (OBJS-libcommon-target): New.
23449 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23450 (BACKEND): Include libcommon-target.a.
23451 (MOSTLYCLEANFILES): Include libcommon-target.a.
23452 (libcommon-target.a): New.
23453 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23456 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23458 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23459 parts of output shared with the driver.
23460 * optc-gen.awk: Don't generate parts of output not shared with the
23462 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23463 * doc/options.texi (SourcerInclude): Mention options-save.c.
23464 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23465 (OBJS): Add options-save.o.
23466 (options-save.c, options-save.o): New.
23467 (options.o): Update dependencies.
23468 (gcc-options.o): Remove.
23469 (mostlyclean): Remove options-save.c.
23471 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23474 * dbxout.c: Include cgraph.h.
23475 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23476 and without value expr, return NULL if no varpool node exists for
23477 it or if it is not needed.
23478 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23481 * c-decl.c (start_decl): Convert expr to void_type_node.
23483 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23485 PR rtl-optimization/48826
23486 * emit-rtl.c (try_split): When splitting a call that is followed
23487 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23489 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23491 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23492 parameters passed in memory prefer using DECL_INCOMING_RTL over
23493 the pseudos it will be copied into.
23495 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23498 * config/i386/i386.c (ix86_option_override_internal): Save the
23499 initial options after checking vzeroupper.
23501 2011-05-23 David Li <davidxl@google.com>
23503 PR tree-optimization/48988
23504 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23505 Initialize has_valid_pred for each pred chain.
23507 2011-05-23 Richard Guenther <rguenther@suse.de>
23509 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23510 (iterative_hash_gimple_type): Always hash type names.
23512 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23514 * c-typeck.c (build_function_call_vec): Tweak call to
23515 check_function_arguments.
23517 2011-05-23 Richard Guenther <rguenther@suse.de>
23519 PR tree-optimization/49115
23520 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23521 is not necessarily carried out, do not claim it kills the ref.
23522 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23524 2011-05-23 Richard Guenther <rguenther@suse.de>
23526 PR middle-end/15419
23527 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23528 what pointer types we accept for folding.
23530 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23532 * gthr-gnat.c: Remove.
23533 * gthr-gnat.h: Remove.
23534 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23535 * config/t-freebsd (LIB2ADDEH): Likewise.
23536 * config/t-linux (LIB2ADDEH): Likewise.
23537 * config/t-sol2 (LIB2ADDEH): Likewise.
23538 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23539 * configure.ac (target_thread_file): Remove gnat handling.
23540 * configure: Regenerate.
23541 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23543 2011-05-23 Tristan Gingold <gingold@adacore.com>
23544 Eric Botcazou <ebotcazou@adacore.com>
23546 * gcov.c (create_file_names): If no object directory is specified,
23547 keep the directory of the file.
23549 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23551 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23552 * configure: Regenerate.
23554 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23556 PR middle-end/48973
23557 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23558 failed and the comparison has a single bit signed type, use
23559 constm1_rtx instead of const1_rtx for true value.
23560 (do_store_flag): If ops->type is single bit signed type, disable
23561 signel bit test optimization and pass -1 instead of 1 as last
23562 parameter to emit_store_flag_force.
23564 2011-05-23 Tom de Vries <tom@codesourcery.com>
23567 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23569 (infer_loop_bounds_from_undefined): Use new function.
23571 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23573 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23574 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23575 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23577 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23579 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23581 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23582 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23585 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23587 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23589 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23591 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23592 UNSPEC_MOVE_PIC pattern.
23594 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23596 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23597 (sparc-*-rtems*): Likewise.
23598 (sparc64-*-elf*): Likewise.
23599 (sparc64-*-rtems*): Likewise.
23600 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23601 * config/sparc/t-crtin: New file.
23602 * config/sparc/t-sol2 (crti.o): Delete rule.
23603 (crtn.o): Likewise.
23604 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23605 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23606 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23607 (ENDFILE_SPEC): Add crtn.o.
23609 2011-05-22 Tom de Vries <tom@codesourcery.com>
23611 PR middle-end/48689
23612 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23613 CODE_CONTAINS_STRUCT (TS_COMMON).
23615 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23617 PR middle-end/49029
23618 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23619 only after deciding which mode to use.
23621 2011-05-22 Tom de Vries <tom@codesourcery.com>
23624 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23625 for call to get_shiftadd_cost.
23627 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23630 * config/i386/cpuid.h (bit_MMXEXT): New define.
23632 2011-05-22 Nick Clifton <nickc@redhat.com>
23634 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23635 initialisation of non-existant args[2] element. Use args[] array
23636 not arg[] array to pass arguments to build_function_type_list.
23638 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23640 PR tree-optimization/49087
23641 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23643 2011-05-21 Jason Merrill <jason@redhat.com>
23646 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23647 static storage duration.
23649 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23651 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23654 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23656 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23657 false if there are call-saved registers here...
23658 (sparc_can_use_return_insn_p): ...but here instead.
23659 (save_or_restore_regs): Fix thinko.
23660 (sparc_expand_prologue): Use current_function_is_leaf.
23661 (sparc_frame_pointer_required): Likewise.
23663 2011-05-21 Nick Clifton <nickc@redhat.com>
23666 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23668 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23670 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23671 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23673 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23675 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23676 * optc-gen.awk: Move common code to opt-read.awk.
23677 * opth-gen.awk: Likewise.
23678 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23680 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23682 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23684 2011-05-20 Tom de Vries <tom@codesourcery.com>
23687 * tree-ssa-loop-ivopts.c: Include expmed.h.
23688 (get_shiftadd_cost): New function.
23689 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23691 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23694 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23695 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23697 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23699 * Makefile.in: Update comment referring to $(OBJS-common).
23701 2011-05-20 Ian Lance Taylor <iant@google.com>
23703 * godump.c (go_output_typedef): Put enum constants in the macro
23704 hash table to avoid duplicate Go const definitions.
23706 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23708 * Makefile.in (LIBDEPS): Add libcommon.a.
23710 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23711 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23712 pretty-print.o and version.o.
23713 (OBJS-libcommon): New.
23714 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23715 (BACKEND): Add libcommon.a.
23716 (MOSTLYCLEANFILES): Likewise.
23717 (libcommon.a): New.
23718 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23719 (cpp$(exeext)): Likewise.
23720 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23721 pretty-print.o and input.o.
23722 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23723 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23724 (errors.o): Remove.
23725 (mips-tfile): Don't explicitly use version.o.
23726 (mips-tdump): Likewise.
23727 (gcov.o): Depend on $(DIAGNOSTIC_H).
23728 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23729 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23730 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23731 * gcov-dump.c: Include intl.h and diagnostic.h.
23732 (main): Initialize diagnostics.
23733 * gcov.c: Include diagnostic.h.
23735 (main): Initialize diagnostics.
23736 * lto-wrapper.c: Include diagnostic.h.
23737 (main): Initialize diagnostics.
23739 2011-05-20 Michael Matz <matz@suse.de>
23741 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23743 2011-05-20 Michael Matz <matz@suse.de>
23744 Richard Guenther <rguenther@suse.de>
23746 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23747 use lto_streamer_cache_append directly instead of returning a VEC.
23748 (preload_common_node): Remove.
23749 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23751 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23753 2011-05-20 Richard Guenther <rguenther@suse.de>
23755 PR tree-optimization/49079
23756 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23757 MEM_REFs correctly for the trailing array access detection.
23758 Special case constants the same way as decls for overall size
23761 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23763 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23764 argument expansion.
23766 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23768 PR tree-optimization/49073
23769 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23770 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23771 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23773 2011-05-20 Richard Guenther <rguenther@suse.de>
23775 PR middle-end/48849
23776 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23777 of pointer types the same way the middle-end does.
23779 2011-05-20 Richard Guenther <rguenther@suse.de>
23781 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23782 or pointer-to chains. Delay all fixup to uniquify_nodes.
23784 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23786 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23787 (fma4_fmaddsub): Likewise
23789 2011-05-19 Jan Hubicka <jh@suse.cz>
23791 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23792 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23793 (type_pair_cache): New static var.
23794 (lookup_type_pair): Use fixed sized custom hash; make inline.
23795 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23796 calls of lookup_type_pair.
23797 (print_gimple_types_stats): Remove cache stats.
23798 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23801 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23803 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23804 when TARGET_RDRND is active.
23805 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23806 Generate dummy SImode target register when target is NULL.
23808 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23810 * config/arm/arm-fpus.def: New.
23811 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23813 * config/arm/arm-tables.opt: Regenerate.
23814 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
23815 (arm_option_override): Don't decode FPU name to string here.
23816 * config/arm/arm.opt (mfpu=): Use Enum.
23817 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
23818 Update dependencies.
23820 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23822 * collect2.c: Include diagnostic.h.
23823 (fatal_perror, fatal, error, fancy_abort): Remove.
23824 (main): Set progname. Call xmalloc_set_program_name and
23825 diagnostic_initialize.
23826 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
23827 scan_libraries, resolve_lib_name): Call fatal_error instead of
23828 fatal and fatal_perror.
23829 * collect2.h (error, fatal, fatal_perror): Don't declare.
23830 * tlink.c: Include diagnostic-core.h.
23831 (recompile_files): Call fatal_error instead of fatal_perror.
23832 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
23833 pretty-print.o and input.o.
23834 (collect2.o, tlink.o): Update dependencies.
23836 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23838 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
23840 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23843 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
23844 COMDAT group syntax, both SPARC and x86 variants.
23845 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
23846 * configure: Regenerate.
23847 * config/sol2.h (TARGET_SOLARIS): Define.
23848 (PUSHSECTION_FORMAT): Remove.
23849 (SECTION_NAME_FORMAT): Define.
23850 * config/sol2.c: Include hashtab.h.
23851 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
23852 expansion, using SECTION_NAME_FORMAT.
23853 (solaris_comdat_htab): New variable.
23854 (struct comdat_entry): Define.
23855 (comdat_hash): New function.
23856 (comdat_eq): New function.
23857 (solaris_elf_asm_comdat_section): New function.
23858 (solaris_define_comdat_signature): New function.
23859 (solaris_code_end): New function.
23860 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
23861 (solaris_code_end): Declare.
23862 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
23863 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
23865 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
23866 Remove ATTRIBUTE_UNUSED.
23867 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
23868 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
23869 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
23870 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
23871 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
23872 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
23873 (PUSHSECTION_FORMAT): Remove.
23874 (SECTION_NAME_FORMAT): Redefine.
23876 2011-05-19 Kai Tietz <ktietz@redhat.com>
23878 * tree-cfg.c (verify_gimple_assign_binary): Barf on
23879 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
23880 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
23882 2011-05-19 Anatoly Sokolov <aesok@post.ru>
23883 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23885 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
23887 2011-05-19 Richard Guenther <rguenther@suse.de>
23889 PR middle-end/48985
23890 * tree-object-size.c (addr_object_size): If the pointed-to
23891 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
23893 2011-05-19 Richard Guenther <rguenther@suse.de>
23895 * gimple.c (gimple_types_compatible_p_1): Compare names of
23896 the types themselves.
23897 (iterative_hash_gimple_type): And hash them that way.
23898 (gimple_register_type_1): If we register a main variant properly
23899 initialize the leader to ourselves.
23901 2011-05-19 Tom de Vries <tom@codesourcery.com>
23904 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
23905 get_loop_invariant_expr_id.
23906 (get_loop_invariant_expr_id): Use get_expr_id.
23907 (parm_decl_cost): New function.
23908 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
23909 Improve bound cost estimation. Use different inv_expr_id for elim and
23912 2011-05-19 Tom de Vries <tom@codesourcery.com>
23915 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
23916 cost_base.cost == 0.
23918 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
23921 * config/i386/sse.md
23922 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
23925 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23927 PR tree-optimization/49039
23928 * tree-vrp.c (extract_range_from_binary_expr): For
23929 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
23930 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
23932 2011-05-18 Tom de Vries <tom@codesourcery.com>
23935 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
23937 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
23939 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
23940 (*tls_global_dynamic_64): Ditto.
23941 (*tls_local_dynamic_base_32_gnu): Ditto.
23942 (*tls_local_dynamic_base_64): Ditto.
23943 (tls_initial_exec_64_sun): Ditto.
23945 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
23947 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
23948 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
23950 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
23951 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
23952 * config/bfin/bfin.c (bfin_cpus): Add bf592.
23953 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23954 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
23955 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
23956 * config/bfin/elf.h (LIB_SPEC): Add bf592.
23958 2011-05-18 Joseph Myers <joseph@codesourcery.com>
23960 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
23961 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
23962 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
23963 target_thread_pointer, arm_structure_size_boundary, struct
23964 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
23965 struct abi_name, arm_all_abis): Remove.
23966 (arm_option_override) Don't process most enumerated option values here.
23967 Don't process target_fpe_name here. Work with integer not string for
23968 structure size boundary; use separate diagnostics for each case.
23969 * config/arm/arm.h (enum float_abi_type, enum
23970 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
23972 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
23973 arm_structure_size_boundary): Remove.
23974 * config/arm/arm.opt (mabi=): Use Enum and Init.
23975 (arm_abi_type): New Enum and EnumValue entries.
23976 (mfloat-abi=): Use Enum and Init.
23977 (float_abi_type): New Enum and EnumValue entries.
23978 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
23979 (mfp16-format=): Use Enum and Init.
23980 (arm_fp16_format_type): New Enum and EnumValue entries.
23981 (mstructure-size-boundary=): Use UInteger and Init.
23982 (mtp=): Use Enum and Init.
23983 (arm_tp_type): New Enum and EnumValue entries.
23985 2011-05-18 Richard Guenther <rguenther@suse.de>
23987 PR tree-optimization/49018
23988 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
23989 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
23990 gimple_has_side_effects.
23992 2011-05-18 Richard Guenther <rguenther@suse.de>
23994 * gimple.c (gimple_register_type_1): New function, split out from ...
23995 (gimple_register_type): ... here. Avoid infinite recursion.
23997 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23999 PR tree-optimization/41881
24000 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24001 reduction_chains along with a macro for its access.
24002 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24003 (destroy_loop_vec_info): Free reduction chains.
24004 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24005 (vect_is_slp_reduction): New function.
24006 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24007 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24008 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24009 definition types for reduction chains.
24010 (vect_supported_load_permutation_p): Don't allow permutations for
24012 (vect_analyze_slp_instance): Support reduction chains.
24013 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24014 (vect_get_constant_vectors): Handle reduction chains.
24015 (vect_schedule_slp_instance): Mark the first statement of the
24016 reduction chain as reduction.
24018 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24020 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24021 names for group elements access.
24022 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24023 reduction chains as well. Remove data reference and interleaving
24024 related words from the fields names.
24025 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24027 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24028 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24029 vect_update_interleaving_chain, vect_same_range_drs,
24030 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24031 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24032 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24033 vect_analyze_group_access, vect_analyze_data_ref_access,
24034 vect_create_data_ref_ptr, vect_transform_strided_load,
24035 vect_record_strided_load_vectors): Likewise.
24036 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24037 vect_model_load_cost, vectorizable_store, vectorizable_load,
24038 vect_remove_stores, new_stmt_vec_info): Likewise.
24039 * tree-vect-slp.c (vect_build_slp_tree,
24040 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24042 2011-05-18 Richard Guenther <rguenther@suse.de>
24044 PR middle-end/48989
24045 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24046 operand verification.
24047 (verify_gimple_assign_binary): Likewise.
24048 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24049 to non-1-precision BOOLEAN_TYPEs.
24051 2011-05-18 Tom de Vries <tom@codesourcery.com>
24054 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24056 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24058 PR tree-optimization/49000
24059 * tree-ssa.c (execute_update_addresses_taken): Call
24060 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24061 be rewritten and decl has been marked for renaming, reset
24064 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24066 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24067 enum_opts_set when testing if attributes have set -mfpmath=.
24069 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24071 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24073 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24075 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24077 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24078 id.transform_lang_insert_block with NULL.
24080 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24082 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24083 (output_fp_compare): Change args 3 and 4 to bool.
24084 (ix86_expand_call): Change arg 6 to bool.
24085 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24086 (ix86_attr_length_vex_default): Change arg 3 to bool.
24087 * config/i386/i386.md: Update all uses.
24088 * config/i386/i386.c: Ditto.
24089 (ix86_flags_dependent): Change return type to bool.
24091 2011-05-17 Richard Guenther <rguenther@suse.de>
24093 * gimple.c (type_hash_pair_compare): Fix comparison.
24095 2011-05-17 Richard Guenther <rguenther@suse.de>
24097 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24098 case some more, fix final hash value of the non-singleton case.
24100 2011-05-17 Richard Guenther <rguenther@suse.de>
24104 2011-05-16 Richard Guenther <rguenther@suse.de>
24106 * gimple.c (gimple_types_compatible_p_1): Use names of the
24107 type itself, not its main variant.
24108 (iterative_hash_gimple_type): Likewise.
24110 2011-05-17 Richard Guenther <rguenther@suse.de>
24112 * gimple.c (gimple_register_canonical_type): Use the main-variant
24113 leader for computing the canonical type.
24115 2011-05-17 Nick Clifton <nickc@redhat.com>
24117 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24120 * config/rx/rx.md: Add peephole to remove redundant extensions
24122 (bitset_in_memory): Use rx_restricted_mem_operand.
24123 (bitinvert_in_memory): Likewise.
24124 (bitclr_in_memory): Likewise.
24126 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24127 Nick Clifton <nickc@redhat.com>
24129 * config/rx/rx.md: Add peepholes to match a register move followed
24130 by a comparison of the moved register. Replace these with an
24131 addition of zero that does both actions in one instruction.
24133 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24136 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24137 predicate to allow CONST_INT.
24138 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24140 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24142 * opts-common.c (opt_enum_arg_to_value): New.
24143 * opts.h (opt_enum_arg_to_value): Declare.
24144 * config/i386/i386.opt (fpmath): Remove.
24145 (mfpmath=): Use Enum, Init and Save.
24146 (fpmath_unit): New Enum and EnumValue entries.
24147 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24148 name for function fpmath state.
24149 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24150 * config/i386/i386.c: Include diagnostic.h.
24151 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24152 (ix86_target_string): Take enum fpmath_unit value instead of string.
24153 (ix86_debug_options): Update call to ix86_target_string.
24154 (ix86_option_override_internal): Don't process fpmath strings here.
24155 (x86_function_specific_save, ix86_function_specific_restore):
24156 Don't handle fpmath state specially.
24157 (ix86_function_specific_print): Pass fpmath state to
24158 ix86_target_string instead of printing in this function.
24159 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24160 Handle enum attributes.
24161 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24162 (ix86_valid_target_attribute_tree): Update option_strings
24163 handling. Handle fpmath as enum option.
24164 (ix86_can_inline_p): Update field names for function fpmath state.
24165 (ix86_expand_builtin): Update call to ix86_target_string.
24166 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24167 (ix86_fpmath): Remove.
24168 * config/i386/t-i386 (i386.o): Update dependencies.
24170 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24172 PR preprocessor/48677
24173 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24174 from decoded_options[0], not from itself.
24176 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24178 * config/i386/constraints.md (z): New constraint.
24179 * config/i386/i386.c (c): New mode attribute.
24180 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24181 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24182 constraint for operand 0.
24183 (*call_vzeroupper): Ditto.
24184 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24185 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24186 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24187 Use "lzm" constraint for operand 0.
24188 (*call_pop_vzeroupper): Ditto.
24189 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24190 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24191 constraint for operand 0.
24192 (*sibcall_vzeroupper): Ditto.
24193 (*sibcall_rex64_ms_sysv): Ditto.
24194 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24195 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24196 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24197 (*sibcall_pop_vzeroupper): Ditto.
24198 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24199 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24200 mode iterator. Use "<c>zm" constraint for operand 1.
24201 (*call_value_vzeroupper): Ditto.
24202 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24204 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24205 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24206 *call_value_pop_1. Use "lzm" constraint for operand 1.
24207 (*call_value_pop_vzeroupper): Ditto.
24208 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24209 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24210 mode iterator. Use "Uz" constraint for operand 1.
24211 (*sibcall_value_vzeroupper): Ditto.
24212 (*sibcall_value_rex64_ms_sysv): Ditto.
24213 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24214 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24215 constraint for operand 1.
24216 (*sibcall_value_pop_vzeroupper): Ditto.
24217 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24218 and "z" constraint for operand 2.
24219 (*tls_global_dynamic_32_gnu): Ditto.
24220 (*tls_local_dynamic_base_32_gnu): Ditto.
24221 (*tls_local_dynamic_base_64): Ditto.
24222 (*tls_local_dynamic_32_once): Ditto.
24223 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24224 Update all callers.
24225 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24227 2011-05-16 Richard Guenther <rguenther@suse.de>
24229 * gimple.c (gimple_types_compatible_p_1): Use names of the
24230 type itself, not its main variant.
24231 (iterative_hash_gimple_type): Likewise.
24233 2011-05-16 Richard Guenther <rguenther@suse.de>
24235 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24236 always visit pointer target and function result and argument types.
24238 2011-05-16 Jason Merrill <jason@redhat.com>
24241 * tree-inline.c (copy_statement_list): Put back recursion.
24243 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24247 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24248 * config/avr/avr.md ("*ior<mode>qi.byte0",
24249 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24251 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24254 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24255 register is needed for a function argument.
24257 2011-05-16 Richard Guenther <rguenther@suse.de>
24259 * gimple.c (struct type_hash_pair): New type.
24260 (type_hash_pair_compare): New function.
24261 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24263 2011-05-16 Revital Eres <revital.eres@linaro.org>
24265 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24267 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24269 * config/i386/i386.md (floating point move splitters): Fix
24270 usage of standard_80387_constant_p.
24271 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24273 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24275 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24277 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24279 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24280 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24281 (tree_ssa_lim_finalize): Likewise.
24283 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24285 * config/i386/constraint.md (Yd, Yx): New register constraints.
24286 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24287 Yd conditional register constraint.
24288 (*movtf_internal): Use standard_sse_constant_opcode.
24289 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24290 Yx conditional register constraint.
24291 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24292 Yd conditional register constraint. Use standard_sse_constant_p to
24293 check for valid SSE constants and call standard_sse_constant_opcode to
24295 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24296 constants and call standard_sse_constant_opcode to output SSE insn.
24297 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24298 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24299 optimize_size is set.
24300 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24302 2011-05-14 Tobias Burnus <burnus@net-b.de>
24304 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24306 2011-05-13 Martin Jambor <mjambor@suse.cz>
24308 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24309 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24310 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24311 (evaluate_conditions_for_ipcp_clone): Removed.
24312 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24313 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24314 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24316 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24318 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24319 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24320 lieu of MAY_HAVE_DEBUG_STMTS.
24321 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24322 debug statements if !MAY_HAVE_DEBUG_STMTS.
24324 2011-05-13 Martin Thuresson <martint@google.com>
24326 PR gcov-profile/47793
24327 * libgcov.c (gcov_exit): Support relative profile paths.
24328 * doc/invoke.texi (-fprofile-dir): Update for above change.
24330 2011-05-13 Richard Guenther <rguenther@suse.de>
24332 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24333 type-pair caching, do not compare hashes.
24335 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24337 PR middle-end/48965
24338 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24339 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24341 2011-05-13 Kai Tietz <ktietz@redhat.com>
24343 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24344 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24345 compatible type for TRUTH_NOT_EXPR.
24347 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24349 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24350 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24351 can_create_pseudo_p ().
24353 2011-05-13 Richard Guenther <rguenther@suse.de>
24356 * gimple.c (iterative_hash_gimple_type): Revert change in
24357 pointer target and function result and argument hashing.
24359 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24361 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24362 (*movxf_internal_nointeger): Ditto.
24363 (*movdf_internal_rex64): Ditto.
24364 (*movdf_internal): Ditto.
24365 (*movdf_internal_nointeger): Ditto.
24366 (*movsf_internal): Ditto.
24367 (sincos splitters): Use can_create_pseudo ().
24369 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24371 * config/i386/i386-opts.h: New.
24372 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24373 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24374 ix86_section_threshold): Remove.
24375 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24376 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24378 (ix86_option_override_internal): Don't decode strings for options
24379 other than -march=, -mtune= and -mfpmath=. Don't allow for
24380 __attribute__ uses in remaining diagnostics for options with
24381 string arguments. Don't check for integer arguments being negative.
24382 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24383 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24384 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24385 ix86_branch_cost, ix86_section_threshold): Remove.
24386 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24388 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24390 (masm=): Use Enum and Init.
24391 (asm_dialect): New Enum and EnumValue entries.
24392 (mbranch-cost=): Use UInteger.
24393 (mlarge-data-threshold=): Use UInteger and Init.
24394 (mcmodel=): Use Enum and Init.
24395 (cmodel): New Enum and EnumValue entries.
24396 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24397 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24398 mregparm=): Use UInteger.
24399 (mstringop-strategy=): Use Enum and Init.
24400 (stringop_alg): New Enum and EnumValue entries.
24401 (mtls-dialect=): Use Enum and Init.
24402 (tls_dialect): New Enum and EnumValue entries.
24403 (mabi=): Use Enum and Init.
24404 (calling_abi): New Enum and EnumValue entries.
24405 (mveclibabi=): Use Enum and Init.
24406 (ix86_veclibabi): New Enum and EnumValue entries.
24408 2011-05-13 Nick Clifton <nickc@redhat.com>
24410 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24411 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24413 2011-05-13 Kai Tietz <ktietz@redhat.com>
24415 PR middle-end/48984
24416 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24417 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24418 (gimple_boolify): Check for cast for boolean_type_node instead for
24421 2011-05-13 Richard Guenther <rguenther@suse.de>
24423 PR tree-optimization/48172
24424 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24425 multiplying by number of iterations for equal step.
24426 (vect_create_cond_for_alias_checks): Likewise.
24428 2011-05-13 Andreas Schwab <schwab@redhat.com>
24430 * configure.ac: Use AS_HELP_STRING throughout.
24431 * configure: Regenerate.
24433 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24435 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24436 (ix86_emit_restore_regs_using_mov): Likewise.
24437 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24439 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24441 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24442 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24443 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24444 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24445 RTX_OK_FOR_OLO10_P): ...here.
24446 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24449 2011-05-12 Kai Tietz <ktietz@redhat.com>
24451 * gimplify.c (gimple_boolify): Re-boolify expression
24452 arguments even if expression type is of kind BOOLEAN_TYPE.
24453 (gimplify_boolean_expr): Removed.
24454 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24455 and XOR. Additional take care that we keep expression's type.
24456 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24457 of TRUTH_AND|OR|XOR_EXPR.
24459 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24461 PR tree-optimization/48975
24462 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24463 on all bbs here and free and clear ifc_bbs at the end.
24465 2011-05-12 Richard Guenther <rguenther@suse.de>
24467 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24468 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24469 until after simple checks.
24470 (gimple_types_compatible_p): Likewise.
24471 (iterative_hash_gimple_type): Always hash pointer targets
24472 and function return and argument types.
24473 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24474 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24475 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24476 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24477 completely in the simple compare section.
24478 (gimple_register_canonical_type): Query the cache again after
24481 2011-05-12 Richard Guenther <rguenther@suse.de>
24483 PR tree-optimization/48172
24484 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24485 the number of iterations from the segment size calculation.
24486 (vect_create_cond_for_alias_checks): Adjust.
24488 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24491 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24492 if validate_subreg fails.
24494 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24496 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24497 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24500 2011-05-12 DJ Delorie <dj@redhat.com>
24502 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24503 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24504 created builtin into rx_builtins array.
24505 (rx_builtin_decl): New function.
24506 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24508 2011-05-12 DJ Delorie <dj@redhat.com>
24509 Nick Clifton <nickc@redhat.com>
24511 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24512 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24513 (rx_is_legitimate_address): Add pre-decrement and post-increment
24514 addressing in HImode and QImode. Fix test for out of range
24515 REG+INT addressing.
24516 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24517 (rx_align_for_label): Test label before extracting its usage count.
24518 (rx_adjust_insn_lengths): Fix selection of insn codes.
24519 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24521 2011-05-11 Jason Merrill <jason@redhat.com>
24523 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24525 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24527 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24528 reindent the subsequent block.
24530 2011-05-11 Satoru Takabayashi <satorux@google.com>
24531 Paul Pluzhnikov <ppluzhnikov@google.com>
24533 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24534 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24535 * config.in: Add LINKER_HASH_STYLE.
24536 * configure.ac: Add --with-linker-hash-style.
24537 * configure: Regenerate.
24539 2011-05-11 Richard Guenther <rguenther@suse.de>
24541 PR middle-end/48964
24542 * gimple.c (iterative_hash_canonical_type): Fix typo.
24544 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24546 * config/i386/i386.c (legitimize_tls_address)
24547 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24548 expanders directly for TARGET_GNU2_TLS. Determine pic and
24549 __tls_get_addr symbol reference here. Update call to
24550 gen_tls_global_dynamic_{32,64} for added arguments.
24551 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24552 expanders directly for TARGET_GNU2_TLS. Determine
24553 __tls_get_addr symbol reference here. Update call to
24554 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24555 unique UNSPEC REG_EQUIV to libcall block.
24556 (ix86_tls_get_addr): Declare static.
24557 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24558 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24559 Do not determine pic and __tls_get_addr symbol reference here. Do not
24560 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24561 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24562 (tls_global_dynamic_64): Add operand 2. Do not determine
24563 __tls_get_addr symbol reference here. Do not call
24564 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24565 (tls_local_dynamic_base64): Ditto for operand 1.
24567 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24569 * function.c (expand_function_start): Initialize stack_check_probe_note
24570 only if the generic stack checking mechanism is used.
24572 2011-05-11 Richard Guenther <rguenther@suse.de>
24574 PR tree-optimization/15256
24575 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24576 (A & B) | C, combine (A op CST1) op CST2.
24577 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24578 visit assigns that have uses.
24580 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24582 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24583 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24584 (unpack_ts_type_common_value_fields): ...this. Update comment.
24585 (unpack_value_fields): Adjust for renaming.
24586 (lto_input_ts_type_tree_pointers): Split into...
24587 (lto_input_ts_type_common_tree_pointer): ...this and...
24588 (lto_input_ts_type_non_common_tree_pointers): ...this.
24589 (lto_input_tree_pointers): Adjust for above split.
24590 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24591 (pack_ts_type_common_value_fields): ...this. Update comment.
24592 (lto_output_ts_type_tree_pointers): Split into...
24593 (lto_output_ts_type_common_tree_pointers): ...this and...
24594 (lto_output_ts_type_non_common_tree_pointers): ...this.
24595 (lto_output_tree_pointers): Adjust for above split.
24596 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24597 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24598 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24599 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24601 (struct tree_type): Split into...
24602 (struct tree_type_common: ...this and...
24603 (struct tree_type_with_lang_specific): ...this and...
24604 (struct tree_type_non_common): ...this. Adjust accessor macros
24606 (TYPE_VALUES_RAW): Define.
24607 (union tree_node): Update for above changes.
24608 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24609 TS_TYPE_NON_COMMON.
24610 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24611 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24612 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24613 * treestructu.def (TS_TYPE): Remove.
24614 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24617 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24620 * tree-ssa.c (reset_debug_uses): New function.
24621 * tree-flow.h (reset_debug_uses): New prototype.
24622 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24623 * tree-loop-distribution.c (generate_loops_for_partition): Call
24624 reset_debug_uses on the stmts that will be removed. Keep around
24625 all debug stmts, don't count them as bits in partition bitmap.
24626 (generate_builtin): Don't count debug stmts or labels as bits in
24629 2011-05-11 Richard Guenther <rguenther@suse.de>
24631 * gimple.c (gimple_type_hash_1): Merge with ...
24632 (gimple_type_hash): ... this.
24633 (gtc_visit): Remove mode parameter and simplify accordingly.
24634 (gimple_types_compatible_p_1): Likewise.
24635 (gimple_types_compatible_p): Likewise.
24636 (iterative_hash_gimple_type): Likewise.
24638 (gimple_type_eq): Adjust.
24640 2011-05-11 Revital Eres <revital.eres@linaro.org>
24642 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24643 enters the branch create an anti edge in the opposite direction
24644 to prevent the creation of reg-moves.
24645 * modulo-sched.c: Adjust comment to reflect the fact we are
24646 scheduling closing branch.
24647 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24648 (stage_count): New field in struct partial_schedule.
24649 (calculate_stage_count): New function.
24650 (normalize_sched_times): Rename to reset_sched_times and handle
24651 incrementing the sched time of the nodes by a constant value
24652 passed as parameter.
24653 (duplicate_insns_of_cycles): Skip closing branch.
24654 (sms_schedule_by_order): Schedule closing branch.
24655 (ps_insn_find_column): Handle closing branch.
24656 (sms_schedule): Call reset_sched_times and adjust the code to
24657 support scheduling of the closing branch.
24658 (ps_insert_empty_row): Update calls to normalize_sched_times
24659 and rotate_partial_schedule functions.
24661 2011-05-11 Richard Guenther <rguenther@suse.de>
24663 PR middle-end/48953
24664 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24666 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24668 * opts.c (finish_options): Move warning settings from process_options.
24669 * toplev.c (process_options): Move warning settings to finish_options.
24671 2011-05-11 Richard Guenther <rguenther@suse.de>
24673 PR tree-optimization/18041
24674 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24675 (simplify_bitwise_binary): ... this. Handle operand conversions
24676 by applying them to the result instead.
24677 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24679 2011-05-11 Richard Guenther <rguenther@suse.de>
24681 * gimple.c (gimple_canonical_types_compatible_p): Split out
24682 from gimple_types_compatible_p and friends. Do not recurse
24683 to pointed-to types.
24684 (gimple_canonical_type_eq): Use it.
24685 (iterative_hash_canonical_type): Split out from
24686 iterative_hash_gimple_type and friends. Do not recurse
24687 to pointed-to types.
24688 (gimple_canonical_type_hash): Use it, allocate the hash here.
24690 2011-05-11 Revital Eres <revital.eres@linaro.org>
24692 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24693 recognizing doloop.
24695 2011-05-11 Revital Eres <revital.eres@linaro.org>
24697 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24698 instead of PREV_INSN.
24700 2011-05-11 Revital Eres <revital.eres@linaro.org>
24702 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24703 * loop-doloop.c (doloop_condition_get): Likewise.
24704 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24706 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24708 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24710 * tree.def (CASE_LABEL_EXPR): Add an operand.
24711 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24713 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24715 * c-decl.c (c_override_global_bindings_to_false): Remove.
24716 (global_bindings_p): Don't check
24717 c_override_global_bindings_to_false.
24718 * c-tree.h (c_override_global_bindings_to_false): Remove.
24719 * c-typeck.c (composite_type): Don't set
24720 c_override_global_bindings_to_false.
24722 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24724 PR target/48857, 48495
24725 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24727 (VSX_MOVE_MODE): Ditto.
24728 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24729 VSX vector types. Add V2DImode.
24730 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24731 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24732 (MODES_TIEABLE_P): Ditto.
24734 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24735 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24737 (init_cumulative_args): Ditto.
24738 (rs6000_function_arg_boundary): Ditto.
24739 (rs6000_function_arg_advance_1): Ditto.
24740 (rs6000_function_arg): Ditto.
24741 (rs6000_function_ok_for_sibcall): Ditto.
24742 (emit_frame_save): Ditto.
24743 (rs6000_function_value): Ditto.
24744 (rs6000_libcall_value): Ditto.
24746 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24748 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24749 i386/darwin-lib.h to $libgcc_tm_file.
24750 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24752 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24754 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24756 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24758 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24759 * config/rs6000/rs6000-tables.opt: New file (generated).
24760 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24761 rs6000/rs6000-tables.opt to extra_options.
24762 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24763 * config/rs6000/rs6000.c (rs6000_select): Remove.
24764 (processor_target_table): Move contents to rs6000-cpus.def.
24765 (darwin_rs6000_override_options): Check
24766 global_options_set.x_rs6000_cpu_index instead of
24767 rs6000_select[1].string.
24768 (rs6000_option_override_internal): Likewise.
24769 (rs6000_handle_option): Don't assert that global structures are in
24770 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24771 (rs6000_default_cpu): New variable.
24772 (rs6000_file_start): Set it instead of local default_cpu. Check
24773 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24774 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24775 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24776 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24777 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24778 rs6000_select): Remove.
24779 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24781 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24782 * config/rs6000/t-rs6000
24783 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24784 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24785 global_options_set.x_rs6000_cpu_index instead of
24786 rs6000_select[1].string.
24787 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24788 global_options_set.x_rs6000_cpu_index instead of
24789 rs6000_select[1].string.
24791 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24793 * config.gcc (libgcc_tm_file): Define instead of including files
24794 from ../../libgcc/config/ in tm_file.
24795 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24796 * configure: Regenerate.
24797 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24798 libgcc_tm.h, cs-libgcc_tm.h): New.
24799 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24800 (clean): Remove libgcc_tm.h.
24801 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24802 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24803 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24805 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24808 * config/avr/avr.c (avr_ret_register): Return unsigned int
24810 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24811 it to avr_libcall_value.
24812 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24814 (avr_expand_binop_builtin): Ditto.
24815 (avr_expand_unop_builtin): Ditto.
24817 2011-05-10 DJ Delorie <dj@redhat.com>
24819 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
24820 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
24821 * config/rx/rx.c (rx_align_for_label): Add label and
24822 uses_threshold parameters. Do not align when the label is not
24824 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
24826 2011-05-10 Richard Guenther <rguenther@suse.de>
24828 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
24829 a series of conversions and apply foldings similar to what
24831 (tree_ssa_forward_propagate_single_use_vars): Call it.
24833 2011-05-10 Jakub Jelinek <jakub@redhat.com>
24835 PR tree-optimization/48611
24836 PR tree-optimization/48794
24837 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
24838 referenced from RESX or EH_DISPATCH arguments.
24841 * dfp.c (decimal_to_decnumber): Handle conversion from
24842 dconst{1,2,m1,half}.
24844 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24846 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
24847 for !flag_prefer_avx128.
24848 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
24850 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24852 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
24853 (fold_ternary_loc): Use expr_location_or.
24855 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
24858 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
24859 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
24860 Pmode and mem_mode is not VOIDmode.
24862 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
24864 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
24865 TYPE_QUAL_RESTRICT): Convert to enum.
24867 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24869 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
24870 (const_pow2_1_to_8_operand): Ditto.
24871 (const_pow2_1_to_128_operand): Ditto.
24872 (const_pow2_1_to_32768_operand): Ditto.
24873 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
24874 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
24875 in insn constraint to check integer value of operand 3.
24876 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
24878 (PINSR_MODE): New mode iterator.
24879 (sse2p4_1): New mode attribute.
24880 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
24881 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
24882 iterator. Use const_int_operand instead of
24883 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
24884 exact_log2 in insn constraint to check integer value of operand 3.
24886 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24888 * config/i386/sse.md (blendbits): Remove mode attribute.
24889 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
24890 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
24891 Check integer value of operand 3 in insn constraint.
24893 2011-05-09 Richard Guenther <rguenther@suse.de>
24895 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
24897 (lto_symtab_merge): Likewise. Do not register types here.
24898 (lto_symtab_merge_decls_2): Likewise.
24899 (lto_symtab_merge_decls_1): Likewise.
24900 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
24901 * gimple.c (enum gtc_mode): Declare.
24902 (gimple_types_compatible_p): Make static.
24904 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24906 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
24907 temporary register to match Pmode.
24909 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24911 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
24912 and *vec_concatv4si_1_avx.
24914 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24916 PR rtl-optimization/48927
24917 * ira-conflicts.c (commutative_constraint_p): Use
24918 recog_data.alternative_enabled_p to disable alternatives where
24919 "enabled" attribute is false.
24920 (get_dup_num): Ditto.
24921 * ira-lives.c (single_reg_class): Ditto.
24922 (ira_implicitly_set_insn_hard_regs): Ditto.
24924 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24926 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
24927 (dataflow_set_preserve_mem_locs): Likewise.
24929 2011-05-09 Philipp Thomas <pth@suse.de>
24931 * config/mep/mep.c (mep_validate_vliw): Syntax description
24932 should not be translated.
24934 2011-05-09 Joseph Myers <joseph@codesourcery.com>
24936 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
24937 * config/mips/mips-tables.opt: New file (generated).
24938 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
24939 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
24940 MIPS_ARCH_OPTION_NATIVE): Define.
24941 * config/mips/mips.c (mips_cpu_info_table): Move contents to
24943 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
24944 mips_parse_cpu): Remove.
24945 (mips_cpu_info_from_opt, mips_default_arch): New.
24946 (mips_handle_option): Don't assert that global structures are in
24947 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
24948 (mips_option_override): Use new variables and functions to set
24949 state of these options. Use strcmp to check for individual CPU names.
24950 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
24952 * config/mips/mips.opt (march=): Use ToLower and Enum.
24953 (mips): Use ToLower, Enum and Var.
24954 (mtune=): Use ToLower and Enum.
24955 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
24957 2011-05-08 Jan Hubicka <jh@suse.cz>
24959 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
24960 Arrange type pairs to be UID ordered.
24961 (gimple_lookup_type_leader): Make inline.
24963 2011-05-09 Nick Clifton <nickc@redhat.com>
24966 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
24970 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
24973 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
24975 * combine.c (simplify_comparison): Abstract out parts into...
24976 (simplify_compare_const): ... new function.
24977 (try_combine): Generalize parallel arithmetic/compare combining
24978 to call simplify_compare_const() and CANONICALIZE_COMPARE().
24980 2011-05-08 Jan Hubicka <jh@suse.cz>
24982 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
24983 (cgraph_create_virtual_clone): Call hooks once virtual clone
24985 * cgraph.h (cgraph_clone_node): Update prototype.
24986 * ipa-cp.c (ipcp_estimate_growth): Use
24987 estimate_ipcp_clone_size_and_time.
24988 * ipa-inline-transform.c (clone_inlined_nodes): Update.
24989 * lto-cgraph.c (input_node): Update.
24990 * ipa-inline.c (recursive_inlining): Update.
24991 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
24992 (evaluate_conditions_for_known_args): Break out from ...
24993 (evaluate_conditions_for_edge): ... here.
24994 (evaluate_conditions_for_ipcp_clone): New function.
24995 (inline_node_duplication_hook): Update clone summary based
24997 (estimate_callee_size_and_time): Rename to ...
24998 (estimate_node_size_and_time): take NODE instead of EDGE;
24999 take POSSIBLE_TRUTHS as argument.
25000 (estimate_callee_size_and_time): Update.
25001 (estimate_ipcp_clone_size_and_time): New function.
25002 (do_estimate_edge_time): Update.
25004 2011-05-08 Richard Guenther <rguenther@suse.de>
25006 PR middle-end/48908
25007 PR middle-end/48905
25008 * expmed.c (expand_shift_1): Compute adjusted constant shift
25011 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25013 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25015 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25017 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25019 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25021 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25023 2011-05-07 Jan Hubicka <jh@suse.cz>
25025 * ipa-inline-transform.c (inline_call): Account when program size
25027 * ipa-inline.c (relative_time_benefit): New function.
25028 (edge_badness): Reorganize to be power 2 based; fix thinko when
25029 computing badness for negative growth; update comments to match
25030 reality; better dumps.
25032 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25034 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25035 type to bool and adjust comment.
25036 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25037 (fold_mathfn_compare): Remove calls to global_bindings_p.
25038 (fold_inf_compare): Likewise.
25039 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25040 * c-tree.h (global_bindings_p): Adjust prototype.
25041 * c-decl.c (global_bindings_p): Return bool and simplify.
25043 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25045 PR tree-optimization/48837
25046 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25047 when accumulator transformation is performed.
25049 2011-05-06 Jan Hubicka <jh@suse.cz>
25051 * i386.h (ix86_tune_indices): Add
25052 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25053 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25054 * i386.c (initial_ix86_tune_features): Add
25055 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25056 (software_prefetching_beneficial_p): Remove predicate.
25057 (ix86_option_override_internal): Use new macro.
25059 2011-05-06 Jan Hubicka <jh@suse.cz>
25061 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25063 2011-05-06 Jan Hubicka <jh@suse.cz>
25065 * cgraph.c (cgraph_add_thunk): Create real function node instead
25066 of alias node; finalize it and mark needed/reachale; arrange visibility
25067 to be right and add it into the corresponding same comdat group list.
25068 (dump_cgraph_node): Dump thunks.
25069 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25070 cgraph_function_with_gimple_body_p,
25071 cgraph_first_function_with_gimple_body,
25072 cgraph_next_function_with_gimple_body): New functions.
25073 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25075 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25076 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25077 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25078 devirtualization when optimizing.
25079 (verify_cgraph_node): Verify thunks.
25080 (cgraph_analyze_function): Analyze thunks.
25081 (cgraph_mark_functions_to_output): Output thunks only in combination
25082 with function they are assigned to.
25083 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25084 alias into normal node.
25085 (assemble_thunks): New functoin.
25086 (cgraph_expand_function): Use it.
25087 * lto-cgraph.c (lto_output_node): Stream thunks.
25088 (input_overwrite_node): Stream in thunks.
25089 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25090 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25091 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25092 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25093 (inline_analyze_function): Do not care about thunk jump functions.
25094 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25095 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25096 cgraph_function_with_gimple_body_p.
25097 * passes.c (do_per_function_toporder): Use
25098 cgraph_function_with_gimple_body_p.
25099 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25100 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25101 (function_called_by_processed_nodes_p): Likewise.
25103 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25105 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25106 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25108 (mabi=): Replace with separate entries for mabi=altivec,
25109 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25110 mabi=ieeelongdouble and mabi=ibmlongdouble.
25111 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25112 check for -mabi=spe without SPE ABI support here.
25113 (rs6000_handle_option): Replace OPT_mabi_ handling with
25114 OPT_mabi_altivec and OPT_mabi_spe handling.
25116 2011-05-06 Cary Coutant <ccoutant@google.com>
25118 * dwarf2out.c (contains_subprogram_definition): New function.
25119 (should_move_die_to_comdat): Call it.
25121 2011-05-06 Jeff Law <law@redhat.com>
25123 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25124 remove_ctrl_stmt_and_useless_edges.
25125 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25126 (fixup_template_block, thread_single_edge): Likewise.
25127 (mark_threaded_blocks): Use THREAD_TARGET.
25129 2011-05-06 Alan Modra <amodra@gmail.com>
25132 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25133 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25135 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25137 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25138 constraint modifier to "r".
25140 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25142 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25143 fall through for OPT_mcmodel_.
25145 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25147 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25149 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25151 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25154 * config/arm/arm.opt (marm): Document it.
25155 (mthumb): Reject negative variant.
25157 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25160 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25161 Fix typo in "ccvt" variable name.
25163 2011-05-06 Tristan Gingold <gingold@adacore.com>
25166 * config/vms/vms-ar.c (main): Remove cwd variable.
25168 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25171 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25173 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25175 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25176 * gimplify.c (gimplify_switch_expr): Likewise.
25177 * omp-low.c (expand_omp_sections): Likewise.
25178 * tree-eh.c (lower_try_finally_switch): Likewise.
25179 (lower_eh_dispatch): Likewise.
25180 * tree.h (build_case_label): Declare.
25181 * tree.c (build_case_label): Define.
25183 2011-05-05 Jason Merrill <jason@redhat.com>
25186 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25187 (copy_statement_list): Don't recurse.
25188 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25191 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25193 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25194 through from -mfpu= handling.
25195 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25197 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25199 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25202 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25204 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25206 (hppa[12]*-*-hpux11*): Ditto.
25207 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25208 * config/ia64/hpux-unix2003.h: New.
25209 * config/pa/pa-hpux1131.opt: New.
25210 * config/pa/pa-hpux1131.h: New.
25211 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25212 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25213 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25215 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25218 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25219 instead of mode as 3rd argument to recursive call.
25220 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25221 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25223 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25224 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25225 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25226 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25228 2011-05-05 Julian Brown <julian@codesourcery.com>
25230 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25231 parenthesis in D-register case.
25233 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25235 * opt-functions.awk (var_type_struct): Handle Enum options.
25236 * optc-gen.awk: Don't check range of variables of character type.
25237 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25238 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25239 rs6000_sdata_name, rs6000_explicit_options): Remove.
25240 (rs6000_option_override_internal): Check for -malign-power here.
25241 Use global_options_set instead of rs6000_explicit_options.
25242 (rs6000_parse_fpu_option): Remove.
25243 (rs6000_handle_option): Access variables via opts and opts_set
25244 pointers. Use error_at and warning_at. Add fall-through
25245 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25246 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25247 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25248 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25249 here. Don't use rs6000_parse_fpu_option.
25250 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25251 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25252 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25253 (mrecip=): Use Var.
25254 (mspe): Use Var and Save.
25255 (mtraceback=): Use Enum and Var.
25256 (rs6000_traceback_type): New Enum and EnumValue entries.
25257 (mfloat-gprs=): Use Enum, Var and Save.
25258 (rs6000_float_gprs): New Enum and EnumValue entries.
25259 (mlong-double-): use Var and Save.
25260 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25261 (malign-): Use Enum and Var.
25262 (rs6000_alignment_flags): New Enum and EnumValue entries.
25264 (fpu_type_t): New Enum and EnumValue entries.
25265 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25266 global_options_set instead of rs6000_explicit_options.
25267 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25268 global_options_set instead of rs6000_explicit_options.
25269 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25270 global_options_set instead of rs6000_explicit_options.
25271 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25272 global_options_set instead of rs6000_explicit_options.
25273 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25274 global_options_set instead of rs6000_explicit_options.
25275 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25276 global_options_set instead of rs6000_explicit_options.
25277 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25279 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25280 global_options_set instead of rs6000_explicit_options.
25281 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25282 (rs6000_cmodel): New Enum and EnumValue entries.
25283 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25284 global_options_set instead of rs6000_explicit_options.
25285 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25286 (mtls-size=): Use Enum and Var.
25287 (rs6000_tls_size): New Enum and EnumValue entries.
25289 2011-05-05 Michael Matz <matz@suse.de>
25291 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25292 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25293 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25294 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25295 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25296 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25297 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25298 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25299 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25300 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25301 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25302 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25303 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25304 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25305 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25306 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25308 2011-05-05 Richard Guenther <rguenther@suse.de>
25310 * expmed.c (expand_variable_shift): Rename to ...
25311 (expand_shift_1): ... this. Take an expanded shift amount.
25312 For rotates recurse directly not building trees for the shift amount.
25313 (expand_variable_shift): Wrap around expand_shift_1.
25314 (expand_shift): Adjust.
25316 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25318 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25320 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25322 * tree.h (get_pending_sizes): Remove prototype.
25323 (put_pending_size): Likewise.
25324 (put_pending_sizes): Likewise.
25325 * stor-layout.c (pending_sizes): Delete.
25326 (get_pending_sizes): Likewise.
25327 (put_pending_size): Likewise.
25328 (put_pending_sizes): Likewise.
25329 (variable_size): Do not call put_pending_size and tidy up.
25330 * function.h (struct function): Remove dont_save_pending_sizes_p.
25331 * lto-streamer-in.c (input_function): Do not stream it.
25332 * lto-streamer-out.c (output_function): Likewise.
25333 * tree-inline.c (initialize_cfun): Do not copy it.
25334 * c-decl.c (store_parm_decls): Do not set it.
25335 * omp-low.c (create_task_copyfn): Likewise.
25336 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25338 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25340 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25342 (*movdf_internal): Ditto.
25343 (*movdf_internal_nointeger): Ditto.
25344 (*movsf_internal): Ditto.
25346 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25348 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25349 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25350 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25351 (c_variable_size): Remove.
25352 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25353 call put_pending_sizes.
25354 (get_parm_info): Add parameter expr. Use it to set
25355 arg_info->pending_sizes.
25356 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25358 * c-parser.c (c_parser_parms_declarator): Update call to
25359 c_parser_parms_list_declarator.
25360 (c_parser_parms_list_declarator): Take parameter expr. Update
25361 call to push_parm_decl. Update recursive call. Don't call
25362 get_pending_sizes. Update calls to get_parm_info.
25363 (c_parser_objc_method_definition): Update calls to
25364 c_parser_objc_method_decl and objc_start_method_definition.
25365 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25366 (c_parser_objc_method_decl): Add parameter expr. Update call to
25368 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25369 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25370 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25372 2011-05-05 Michael Hope <michael.hope@linaro.org>
25375 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25376 __ARM_EABI__ hosts.
25378 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25380 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25381 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25382 (spu_output_mi_thunk): New function.
25384 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25386 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25387 targetm.asm_out.print_operand.
25388 * config/sol2.c: Include target.h.
25390 2011-05-04 Jan Hubicka <jh@suse.cz>
25392 * ipa-inline.c (reset_edge_caches): New function.
25393 (update_caller_keys): Add check_inlinablity_for; do not
25394 reset edge caches; remove now unnecesary loop.
25395 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25396 (update_all_callee_keys): Likewise.
25397 (inline_small_functions): Sanity check cache; update code
25400 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25402 PR rtl-optimization/47612
25403 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25404 as the last insn of the sequence to be moved.
25406 2011-05-04 Tobias Burnus <burnus@net-b.de>
25409 * doc/invoke.texi (Ofast): Document that it
25410 enables Fortran's -fno-protect-parens.
25412 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25414 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25416 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25418 * stor-layout.c (variable_size): Do not issue errors.
25420 2011-05-04 Richard Guenther <rguenther@suse.de>
25422 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25423 for array-ref indices.
25424 (tree_coverage_counter_addr): Likewise.
25425 (build_fn_info_type): Use size_int for index types.
25426 (build_gcov_info): Likewise.
25428 2011-05-04 Richard Guenther <rguenther@suse.de>
25430 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25432 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25433 for constructor indices.
25434 (push_init_level): Likewise.
25436 2011-05-04 Richard Guenther <rguenther@suse.de>
25438 * explow.c (promote_mode): Move variable declarations before code.
25440 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25442 * tree.h (build_function_type_array): Declare.
25443 (build_varargs_function_type_array): Declare.
25444 (build_function_type_vec, build_varargs_function_type_vec): Define.
25445 * tree.c (build_function_type_array_1): New function.
25446 (build_function_type_array): New function.
25447 (build_varargs_function_type_array): New function.
25449 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25451 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25452 before setting STMT_VINFO_TYPE.
25454 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25456 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25457 instead of spu_pass_by_reference.
25459 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25461 * calls.c (emit_library_call_value_1): Invoke
25462 promote_function_mode hook on libcall arguments.
25463 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25464 argument being NULL.
25465 * targhooks.c (default_promote_function_mode): Lisewise.
25466 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25467 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25469 * doc/tm.texi: Document that TYPE argument might be NULL.
25471 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25473 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25475 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25478 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25480 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25482 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25483 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25485 * mips-tfile.c: ... here.
25486 Don't include coretypes.h, tm.h, filenames.h.
25487 (saber_stop): Remove definition and all calls.
25488 [__SABER__]: Remove.
25489 (__LINE__): Remove default.
25490 (Size_t, Ptrdiff_t): Remove definitions.
25491 Replace by size_t, ptrdiff_t.
25492 [!MIPS_DEBUGGING_INFO]: Remove.
25493 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25494 (progname): Add const.
25496 Replace all uses by static.
25497 (ALIGN_SYMTABLE_OFFSET): Remove default.
25498 * mips-tdump.c: Don't include coretypes.h, tm.h.
25499 Remove !MIPS_IS_STAB guard.
25500 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25501 $(TM_H), filenames.h dependencies.
25502 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25504 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25507 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25508 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25510 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25513 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25514 account and save/restore RETS.
25515 (PROFILE_BEFORE_PROLOGUE): Define.
25516 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25517 the push insn to use predecrement.
25519 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25522 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25524 2011-05-04 Nick Clifton <nickc@redhat.com>
25526 * config/mn10300/mn10300.c: Include cfgloop.h.
25528 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25529 Lcc or a FLcc insn into the instruction stream.
25530 (mn10300_block_contains_call): New function. Returns true if the
25531 given basic block contains a CALL insn.
25532 (mn10300_loop_contains_call_insn): New function. Returns true if
25533 the given loop contains a CALL insn.
25534 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25535 to use the SETLB and Lcc or FLcc insns.
25536 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25537 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25538 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25539 disable the SETLB optimization.
25540 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25541 __SETLB__ or __NO_SETLB__.
25542 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25543 (movsf_internal): Handle MDR register.
25544 (cmpsi): Make visible.
25545 (setlb): New pattern.
25546 (Lcc): New pattern.
25547 (FLcc): New pattern.
25549 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25552 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25553 for reg<->xmm moves.
25554 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25555 (vec_concatv2di_rex64_sse): Ditto.
25556 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25557 (*vec_extractv2di_1_rex64): Ditto.
25560 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25562 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25564 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25566 2011-05-04 Richard Guenther <rguenther@suse.de>
25568 * tree.h (int_const_binop): Remove notrunc argument.
25569 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25570 create integer constants that are properly truncated.
25571 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25572 (const_binop): Remove zero notrunc argument to int_const_binop.
25573 (size_binop_loc): Likewise.
25574 (fold_div_compare): Likewise.
25575 (maybe_canonicalize_comparison_1): Likewise.
25576 (fold_comparison): Likewise.
25577 (fold_binary_loc): Likewise.
25578 (multiple_of_p): Likewise.
25579 * expr.c (store_constructor): Likewise.
25580 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25581 (maybe_fold_stmt_addition): Likewise.
25582 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25583 * stor-layout.c (layout_type): Likewise.
25584 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25585 * tree-sra.c (build_ref_for_offset): Likewise.
25586 (build_user_friendly_ref_for_offset): Likewise.
25587 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25588 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25589 * tree-ssa-loop-niter.c (inverse): Likewise.
25590 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25591 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25592 * tree-switch-conversion.c (check_range): Likewise.
25593 (build_constructors): Likewise.
25594 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25595 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25596 (extract_range_from_assert): Likewise.
25597 (vrp_int_const_binop): Likewise.
25598 (extract_range_from_binary_expr): Likewise.
25599 (extract_range_from_unary_expr): Likewise.
25600 (check_array_ref): Likewise.
25601 (find_case_label_range): Likewise.
25602 (simplify_div_or_mod_using_ranges): Likewise.
25603 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25604 comparing case labels for merging.
25606 2011-05-03 Mark Wielaard <mjw@redhat.com>
25608 * dwarf2out.c (debug_str_hash_forced): Removed.
25609 (gen_label_for_indirect_string): Removed.
25610 (get_debug_string_label): Removed.
25611 (AT_string_form): Generate label directly.
25612 (output_indirect_string): Test indirect_string_node for
25613 DW_FORM_strp instead of checking label and refcount.
25614 (prune_indirect_string): Removed.
25615 (prune_unused_types): Don't check debug_str_hash_forced or
25616 call prune_indirect_string.
25618 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25621 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25623 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25627 * combine.c (try_combine): Skip debug insns at m_split tests.
25629 2011-04-26 Mark Wielaard <mjw@redhat.com>
25632 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25633 when info_section_emitted.
25635 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25637 * config/mips/mips-opts.h: New.
25638 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25640 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25641 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25642 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25644 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25646 (mips_abi, mips_code_readable): Don't declare.
25647 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25648 (mabi=): Use Enum and Var.
25649 (mips_abi): New Enum and EnumValue entries.
25650 (mcode-readable=): Use Enum and Var.
25651 (mips_code_readable_setting): New Enum and EnumValue entries.
25652 (mr10k-cache-barrier=): Use Enum and Var.
25653 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25655 2011-05-03 Jan Hubicka <jh@suse.cz>
25657 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25658 replace hash by pointer map.
25659 (cgraph_node_set_element_def, cgraph_node_set_element,
25660 const_cgraph_node_set_element, varpool_node_set_element_def,
25661 varpool_node_set_element, const_varpool_node_set_element): Remove.
25662 (free_cgraph_node_set, free_varpool_node_set): New function.
25663 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25664 * tree-emutls.c: Free varpool node set.
25665 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25666 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25667 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25668 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25669 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25670 Move here from ipa.c; implement using pointer_map
25671 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25672 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25673 debug_cgraph_node_set, varpool_node_set_new,
25674 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25675 dump_varpool_node_set, debug_varpool_node_set):
25676 Move to ipa-uitls.c.
25677 * passes.c (ipa_write_summaries): Update.
25679 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25681 From Mike Frysinger:
25682 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25683 bf542/bf544/bf547/bf548/bf549.
25685 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25687 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25689 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25691 From Bernd Schmidt:
25692 * config/bfin/bfin.md (MOVCC): New mode_macro.
25693 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25694 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25695 comments from generated assembly.
25697 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25700 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25701 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25702 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25703 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25704 * config/bfin/lib1funcs.asm (___muldi3): New function.
25706 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25708 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25709 build_function_type_list instead of build_function_type.
25710 Rearrange initialization of `args' to do so.
25712 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25714 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25715 instead of build_function_type.
25717 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25719 * config/rs6000/rs6000.c (spe_init_builtins): Call
25720 build_function_type_list instead of build_function_type.
25721 (paired_init_builtins, altivec_init_builtins): Likewise.
25722 (builtin_function_type): Likewise.
25724 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25726 * config/sh/sh.c (sh_media_init_builtins): Call
25727 build_function_type_list instead of build_function_type.
25729 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25731 * config/sparc/sparc.c (sparc_file_end): Call
25732 build_function_type_list instead of build_function_type.
25734 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25736 * config/alpha/alpha.c (alpha_init_builtins): Call
25737 build_function_type_list instead of build_function_type.
25739 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25741 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25742 build_function_type_list instead of build_function_type.
25744 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25746 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25747 build_function_type_list instead of build_function_type.
25748 Delete `endlink' variable.
25750 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25752 * config/avr/avr.c (avr_init_builtins): Call
25753 build_function_type_list instead of build_function_type.
25755 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25757 * config/picochip/picochip.c (picochip_init_builtins): Call
25758 build_function_type_list instead of build_function_type.
25759 Delete `endlink' variable.
25761 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25763 * config/bfin/bfin.c (bfin_init_builtins): Call
25764 build_function_type_list instead of build_function_type.
25766 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25769 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25770 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25772 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25775 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25776 libbffastfp overrides libgcc when -mfast-fp.
25778 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25780 Originally from Bernd Schmidt
25781 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25782 * config/bfin/bfin.c (override_options): Test it and error if
25785 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25787 Originally From Bernd Schmidt
25788 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25791 2011-05-03 Jeff Law <law@redhat.com>
25793 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25794 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25795 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25796 than accessing AUX field directly. Free the AUX field before
25798 (thread_block, thread_through_loop_header): Likewise.
25799 (thread_single_edge, mark_threaded_blocks): Likewise.
25800 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25801 (register_jump_thread): Do not attempt to thread to a NULL edge.
25803 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25805 * function.c (init_function_start): Call decide_function_section.
25806 * varasm.c (decide_function_section): New function.
25807 (assemble_start_function): When not using
25808 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25809 or first_function_block_is_cold.
25810 * rtl.h (decide_function_section): Declare.
25812 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25813 Jakub Jelinek <jakub@redhat.com>
25816 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
25817 only succeed if req_mode is the same as set_mode.
25819 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25821 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
25822 * genemit.c (gen_exp): Handle RETURN.
25823 * emit-rtl.c (verify_rtx_sharing): Likewise.
25824 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
25825 * rtl.c (copy_rtx): RETURN is shared.
25826 * rtl.h (enum global_rtl_index): Add GR_RETURN.
25828 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
25829 * config/s390/s390.c (s390_emit_epilogue): Likewise.
25830 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
25831 * config/cris/cris.c (cris_expand_return): Likewise.
25832 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
25833 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
25834 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
25835 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
25836 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
25838 * config/v850/v850.c (expand_epilogue): Likewise.
25839 * config/bfin/bfin.c (bfin_expand_call): Likewise.
25840 * config/arm/arm.md (epilogue): Likewise.
25841 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
25842 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
25843 variable to ret_reg.
25845 2011-05-03 Richard Guenther <rguenther@suse.de>
25848 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
25849 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
25850 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25852 2011-05-03 Richard Guenther <rguenther@suse.de>
25854 * c-decl.c (grokdeclarator): Instead of looking at
25855 TREE_OVERFLOW check if the constant fits in the index type.
25857 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25859 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
25860 (vec_store_lanes<mode><mode>): Likewise.
25862 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25864 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
25865 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
25866 convert_optab_index values.
25867 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
25868 * genopinit.c (optabs): Initialize the new optabs.
25869 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
25870 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
25871 (expand_STORE_LANES): New functions.
25872 * tree.h (build_array_type_nelts): Declare.
25873 * tree.c (build_array_type_nelts): New function.
25874 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
25875 (vect_model_load_cost): Likewise.
25876 (vect_store_lanes_supported, vect_load_lanes_supported)
25877 (vect_record_strided_load_vectors): Declare.
25878 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
25879 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
25880 (vect_transform_strided_load): Split out statement recording into...
25881 (vect_record_strided_load_vectors): ...this new function.
25882 * tree-vect-stmts.c (create_vector_array, read_vector_array)
25883 (write_vector_array, create_array_ref): New functions.
25884 (vect_model_store_cost): Add store_lanes_p argument.
25885 (vect_model_load_cost): Add load_lanes_p argument.
25886 (vectorizable_store): Try to use store-lanes functions for
25887 interleaved stores.
25888 (vectorizable_load): Likewise load-lanes and loads.
25889 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
25890 to vect_model_store_cost.
25891 (vect_build_slp_tree): Likewise vect_model_load_cost.
25893 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25895 * hooks.h (hook_bool_mode_uhwi_false): Declare.
25896 * hooks.c (hook_bool_mode_uhwi_false): New function.
25897 * target.def (array_mode_supported_p): New hook.
25898 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
25899 * doc/tm.texi: Regenerate.
25900 * stor-layout.c (mode_for_array): New function.
25901 (layout_type): Use it.
25902 * config/arm/arm.c (arm_array_mode_supported_p): New function.
25903 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
25905 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
25908 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
25909 for -fstack-check if the size to allocate is negative.
25911 2011-05-02 Lawrence Crowl <crowl@google.com>
25913 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
25914 (timevar_cond_start): New for starting a timer only when it is not
25916 (timevar_cond_stop): New for stopping a timer when it was not already
25919 * timevar.c (timevar_stop): Enable start/stop timers to start again.
25920 (timevar_cond_start): New as above.
25921 (timevar_cond_stop): New as above.
25923 * timevar.def: Add start/stop timers for compiler phases,
25924 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
25925 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
25926 and TV_PHASE_FINALIZE.
25927 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
25928 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
25929 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
25930 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
25931 Make unused TV_OVERLOAD into a start/stop timer.
25933 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
25934 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
25935 to indicate that they are start/stop timers.
25937 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
25938 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
25939 Move initialization to do_compile.
25940 (do_compile): Add initialization from above.
25941 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
25943 * c-decl.c (c_write_global_declarations): Add start/stop of
25944 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
25946 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
25947 or TV_PARSE_INLINE, as appropriate.
25948 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
25949 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
25951 2011-05-02 Jason Merrill <jason@redhat.com>
25954 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
25956 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
25959 * c-decl.c (finish_decl): Only create a composite if the types are
25962 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25964 * config/fr30/fr30-protos.h (Mmode): Don't define.
25965 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
25966 definition where used.
25967 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
25968 define. Expand definitions where used.
25969 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
25970 Expand definitions where used.
25971 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
25972 rx_function_arg, rx_function_arg_advance,
25973 rx_function_arg_boundary): Expand definitions of those macros.
25974 * config/v850/v850-protos.h (Mmode): Don't define. Expand
25975 definition where used.
25977 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25979 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25981 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
25982 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
25983 with *movv2sf_internal_rex64_avx.
25984 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
25985 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
25986 Use %v prefix in insn mnemonic to handle TARGET_AVX.
25987 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
25988 "vex" in "prefix" attribute calculation.
25989 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
25991 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
25994 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
25995 inputs match the output.
25997 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26000 * config/m68k/m68k.c (m68k_expand_prologue): Set
26001 current_function_static_stack_size.
26003 2011-05-02 Jan Hubicka <jh@suse.cz>
26005 * lto-streamer.c (lto_streamer_cache_insert_1,
26006 lto_streamer_cache_lookup, lto_streamer_cache_create,
26007 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26008 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26010 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26012 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26013 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26014 config/m68k/t-opts: New files.
26015 * config/m68k/m68k-tables.opt: New file (generated).
26016 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26017 extra_options and m68k/t-opts to tmake_file.
26018 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26019 (all_isas): Initialize using m68k-isas.def.
26020 (all_microarchs): Initialize using m68k-microarchs.def.
26021 (m68k_find_selection): Remove.
26022 (m68k_handle_option): Don't assert that global structures are in
26023 use. Use error_at. Access variables via opts pointer. Don't
26024 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26025 directly for -m68020-40 and -m68020-60.
26026 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26027 m68k_tune_entry here.
26028 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26030 (m68k_library_id_string): Remove declaration.
26031 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26032 (m68k_library_id_string): New Variable.
26033 (march=, mcpu=, mtune=): Use Enum and Var.
26035 2011-05-02 Richard Guenther <rguenther@suse.de>
26037 * varasm.c (output_constructor_regular_field): Compute zero-based
26038 index with double-ints. Make sure to ICE instead of producing
26040 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26041 in asserts. Properly use a signed type.
26043 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26045 * config/i386/sse.md (V): New mode iterator.
26046 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26048 (V_256): Rename from AVX256MODE.
26049 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26050 condition to all users.
26052 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26053 condition to all users.
26054 (VF_128): Make V4SF mode unconditional.
26055 (VF_256): Rename from AVX256MODEF2P.
26056 (VI4F_128): Rename from SSEMODE4S.
26057 (VI8F_128): Rename from SSEMODE2D.
26058 (VI4F_256): Rename from AVX256MODE8P.
26059 (VI8F_256): Rename from AVX256MODE4P.
26060 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26061 (ssescalarmodesuffix): Remove SF and DF modes.
26062 (SSEMODE124): Remove.
26063 (SSEMODE1248): Ditto.
26064 (SSEMODEF2P): Ditto.
26065 (AVXMODEF2P): Ditto.
26066 (AVXMODEFDP): Ditto.
26067 (AVXMODEFSP): Ditto.
26068 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26070 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26072 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26073 xop_pcmov_<mode>256. Use V mode iterator.
26075 Adjust RTX patterns globally for renamed mode attributes.
26077 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26079 * haifa-sched.c (sched_emit_insn): Emit insn before first
26080 non-scheduled insn. Inform back-end about new insn. Add
26081 new insn to scheduled_insns list.
26083 2011-05-02 Richard Guenther <rguenther@suse.de>
26085 PR tree-optimization/48822
26086 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26087 (process_scc): Indicate which iteration we start.
26089 2011-05-02 Jan Hubicka <jh@suse.cz>
26091 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26092 (lto_section_overrun): New.
26093 * lto-section-out.c (append_block): Rename to ...
26094 (lto_append_block): ... this one; export.
26095 (lto_output_1_stream): Move lto lto-streamer.h
26096 (lto_output_data_stream): Update.
26097 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26098 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26101 2011-05-02 Richard Guenther <rguenther@suse.de>
26103 * tree.c (tree_code_counts): New global array.
26104 (record_node_allocation_statistics): Count individual tree codes.
26105 (dump_tree_statistics): Dump individual code stats.
26107 2011-05-01 Jan Hubicka <jh@suse.cz>
26109 * ipa-inline.c (caller_growth_limits): Fix thinko when
26110 looking for largest stack frame.
26111 * ipa-inline.h (dump_inline_summary): Declare.
26112 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26114 (dump_inline_summary): Export.
26115 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26117 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26119 * reginfo.c (memory_move_cost): Change rclass argument type form
26120 'enum reg_class' to reg_class_t.
26121 * reload.h (memory_move_cost): Update prototype.
26122 * postreload.c reload_cse_simplify_set): Change type dclass var to
26124 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26126 (ira_allocate_and_set_costs): Change aclass argument type form
26127 'enum reg_class' to reg_class_t.
26128 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26129 Change aclass argument type to reg_class_t.
26130 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26132 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26133 memory_move_cost call.
26135 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26136 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26137 Change type tmp var to reg_class_t.
26139 2011-04-30 Jan Hubicka <jh@suse.cz>
26141 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26142 inlining into function with flatten attribute.
26143 (want_inline_small_function_p): Be more realistic about inlining
26144 cold calls where callee size grows.
26146 2011-04-30 Jan Hubicka <jh@suse.cz>
26148 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26151 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26153 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26154 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26155 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26156 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26157 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26158 (print_operand): Rename to...
26159 (sparc_print_operand): ...this. Make static. Adjust
26160 sparc_print_operand function call.
26161 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26164 2011-04-30 Jan Hubicka <jh@suse.cz>
26166 PR middle-end/48752
26167 * ipa-inline.c (early_inliner): Disable when doing late
26168 addition of function.
26170 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26172 * dwarf2out.c (get_address_mode): New inline.
26173 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26174 if not dwarf_strict emit
26175 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26176 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26177 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26178 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26179 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26180 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26181 mem_loc_descriptor callers.
26182 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26183 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26184 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26185 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26186 (base_types): New variable.
26187 (get_base_type_offset, calc_base_type_die_sizes,
26188 base_type_for_mode, mark_base_types, base_type_cmp,
26189 move_marked_base_types): New functions.
26190 (calc_die_sizes): Assert that die_offset is 0 or equal to
26192 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26193 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26194 callers. If not dwarf_strict, call mem_loc_descriptor even for
26195 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26196 (gen_subprogram_die): Don't give up on call site parameters
26197 with non-integral or large integral modes. Adjust
26198 mem_loc_descriptor callers.
26199 (prune_unused_types): Call prune_unused_types_mark on base_types
26201 (resolve_addr): Call mark_base_types.
26202 (dwarf2out_finish): Call move_marked_base_types.
26204 PR tree-optimization/48809
26205 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26207 (gen_inbound_check): Don't compute index_expr - range_min in utype
26208 again, instead reuse SSA_NAME initialized in build_arrays.
26209 Remove two useless gsi_for_stmt calls.
26211 2011-04-29 Jeff Law <law@redhat.com>
26213 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26215 2011-04-29 Martin Jambor <mjambor@suse.cz>
26217 * cgraph.h (cgraph_postorder): Remove declaration.
26218 * ipa-utils.h (ipa_free_postorder_info): Declare.
26219 (ipa_reverse_postorder): Likewise.
26220 * cgraphunit.c: Include ipa-utils.h.
26221 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26222 * ipa-inline.c: Include ipa-utils.h.
26223 (ipa_inline): Update call to ipa_reverse_postorder.
26224 * ipa-pure-const.c (propagate_pure_const): Update call to
26225 ipa_reduced_postorder and ipa_print_order. Call
26226 ipa_free_postorder_info to clean up.
26227 (propagate_nothrow): Likewise.
26228 * ipa-reference.c (propagate): Removed a useless call to
26229 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26230 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26231 * ipa.c: Include ipa-utils.h.
26232 (ipa_profile): Update call to ipa_reverse_postorder.
26233 (cgraph_postorder): Moved to...
26234 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26235 (ipa_utils_print_order): Renamed to ipa_print_order.
26236 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26238 (ipa_free_postorder_info): New function.
26239 * passes.c: Include ipa-utils.h.
26240 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26241 (ipa_write_summaries): Likewise.
26242 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26243 (cgraphunit.o): Likewise.
26245 (ipa-inline.o): Likewise.
26247 2011-04-29 Jan Hubicka <jh@suse.cz>
26249 * ipa-inline.h (clause_t): Turn into unsigned int.
26250 * ipa-inline-analysis.c (add_clause): Do more simplification.
26251 (and_predicates): Shortcut more cases.
26252 (predicates_equal_p): Move forward; check that clauses are properly
26254 (or_predicates): Shortcut more cases.
26255 (edge_execution_predicate): Rewrite as...
26256 (set_cond_stmt_execution_predicate): ... this function; handle
26257 __builtin_constant_p.
26258 (set_switch_stmt_execution_predicate): New .
26259 (compute_bb_predicates): New.
26260 (will_be_nonconstant_predicate): Update TODO.
26261 (estimate_function_body_sizes): Use compute_bb_predicates
26262 and free them later, always try to estimate if stmt is constant.
26263 (estimate_time_after_inlining, estimate_size_after_inlining):
26264 Gracefully handle optimized out edges.
26265 (read_predicate): Fix off by one error.
26267 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26269 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26271 2011-04-27 Xinliang David Li <davidxl@google.com>
26273 * tree-profile.c (init_ic_make_global_vars): Set
26274 tls attribute on ic vars.
26275 * coverage.c (coverage_end_function): Initialize
26276 function_list with zero.
26278 2011-04-29 Richard Guenther <rguenther@suse.de>
26280 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26281 for the type of the result.
26282 (fold_builtin_isascii): Likewise.
26283 (fold_builtin_toascii): Use integer_type_node where appropriate.
26284 (fold_builtin_logb): Likewise.
26285 (fold_builtin_frexp): Likewise.
26286 (fold_builtin_strstr): Likewise.
26287 (fold_builtin_strpbrk): Likewise.
26288 (fold_builtin_fputs): Likewise.
26289 (fold_builtin_sprintf): Likewise.
26290 (fold_builtin_snprintf): Likewise.
26291 (fold_builtin_printf): Likewise.
26292 (do_mpfr_remquo): Use a proper type for the assigned constant.
26293 (do_mpfr_lgamma_r): Likewise.
26294 * dwarf2out.c (resolve_one_addr): Use size_int.
26295 * except.c (init_eh): Likewise.
26296 (assign_filter_values): Use integer_type_node for filter values.
26297 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26299 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26300 for EH region numbers.
26301 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26302 for the shift amount.
26304 2011-04-29 Richard Guenther <rguenther@suse.de>
26306 * expr.h (expand_shift): Rename to ...
26307 (expand_variable_shift): ... this.
26308 (expand_shift): Take a constant shift amount.
26309 * expmed.c (expand_shift): Rename to ...
26310 (expand_variable_shift): ... this.
26311 (expand_shift): New wrapper around expand_variable_shift.
26312 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26313 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26314 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26315 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26316 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26317 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26318 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26319 emit_store_flag_1, emit_store_flag): Likewise.
26320 * builtins.c (expand_builtin_signbit): Likewise.
26321 * calls.c (load_register_parameters): Likewise.
26322 * function.c (assign_parm_setup_block): Likewise.
26323 * lower-subreg.c (resolve_shift_zext): Likewise.
26324 * optabs.c (widen_bswap, expand_abs_nojump,
26325 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26326 * spu/spu.c (spu_expand_extv): Likewise.
26327 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26329 2011-04-29 Richard Guenther <rguenther@suse.de>
26331 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26332 for the remapped region number.
26333 * predict.c (build_predict_expr): Use integer_type_node for the
26335 * fold-const.c (fold_binary_loc): Use integer_type_node for
26336 the shift amount. Use a proper type for the PLUS_EXPR operand.
26338 2011-04-29 Michael Matz <matz@suse.de>
26340 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26341 other trees that just builtins.
26342 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26344 2011-04-29 Richard Guenther <rguenther@suse.de>
26346 * tree-nested.c (get_trampoline_type): Use size_int.
26347 (get_nl_goto_field): Likewise.
26348 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26350 (lower_eh_constructs_2): Likewise.
26351 (lower_resx): Likewise.
26352 (lower_eh_dispatch): Likewise.
26353 * tree-mudflap.c (mf_build_string): Use size_int.
26354 (mudflap_register_call): Use integer_type_node for the flag.
26355 (mudflap_enqueue_constant): Use size_int.
26356 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26357 instead of rebuilding it.
26359 2011-04-29 Richard Guenther <rguenther@suse.de>
26361 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26362 Handle OBJ_TYPE_REF.
26363 (find_func_aliases_for_call): Use it more consistently.
26365 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26367 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26368 (rank_for_schedule): Use it.
26369 (schedule_block): Set it.
26371 2011-04-28 David Li <davidxl@google.com>
26373 * tree.c (crc32_string): Use crc32_byte.
26374 (crc32_byte): New function.
26375 * tree.h (crc32_byte): New function.
26376 * gcov.c (read_graph_file): Handle new cfg_cksum.
26377 (read_count_file): Ditto.
26378 * profile.c (instrument_values): Ditto.
26379 (get_exec_counts): Ditto.
26380 (read_profile_edge_counts): Ditto.
26381 (compute_branch_probabilities): Ditto.
26382 (compute_value_histograms): Ditto.
26383 (branch_prob): Ditto.
26384 (end_branch_prob): Ditto.
26385 * coverage.c (read_counts_file): Ditto.
26386 (get_coverage_counts): Ditto.
26387 (tree_coverage_counter_addr): Ditto.
26388 (coverage_checksum_string): Ditto.
26389 (coverage_begin_output): Ditto.
26390 (coverage_end_function): Ditto.
26391 (build_fn_info_type): Ditto.
26392 (build_fn_info_value): Ditto.
26393 * libgcov.c (gcov_exit): Ditto.
26394 * gcov-dump.c (tag_function): Ditto.
26395 (compute_checksum): Remove.
26397 2011-04-29 Alan Modra <amodra@gmail.com>
26399 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26400 unspec plus offset. Tidy macho code.
26402 2011-04-29 Martin Jambor <mjambor@suse.cz>
26404 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26405 node instead of a decl. Update all callers.
26406 * cgraph.h: Update declaration.
26408 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26410 PR tree-optimization/48765
26411 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26412 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26413 to indicate if loop aware SLP is being used. Scan the statements
26414 and update the vectorization factor according to the type of
26415 vectorization before statement analysis.
26416 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26417 pass it to vect_analyze_loop_operations.
26418 (vectorizable_reduction): Set number of copies to 1 in case of pure
26420 * tree-vect-stmts.c (vectorizable_conversion,
26421 vectorizable_assignment, vectorizable_shift,
26422 vectorizable_operation, vectorizable_type_demotion,
26423 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26425 (vectorizable_condition): Move the check that it is not SLP
26426 vectorization before the number of copies check.
26427 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26428 to vectorize the loop using SLP.
26430 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26432 PR middle-end/48597
26433 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26436 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26438 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26439 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26440 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26441 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26442 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26444 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26445 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26446 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26447 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26448 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26449 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26451 * config/i386/linux.h (REG_NAME): Don't define.
26452 * config/i386/linux64.h (REG_NAME): Don't define.
26453 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26454 Undefine before defining.
26456 2011-04-28 Jan Hubicka <jh@suse.cz>
26458 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26459 nonconstant_names array.
26460 (estimate_function_body_sizes): Build nonconstant_names array; handle
26461 BUILT_IN_CONSTANT_P.
26463 2011-04-28 Richard Guenther <rguenther@suse.de>
26467 2011-04-28 Richard Guenther <rguenther@suse.de>
26469 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26470 as late as possible.
26472 2011-04-28 Richard Guenther <rguenther@suse.de>
26474 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26475 (debug_constraint): Do it here.
26476 (dump_constraints): And here.
26477 (rewrite_constraints): And here.
26478 (dump_constraint_edge): Remove.
26479 (dump_constraint_graph): Rewrite to produce DOT output.
26480 (solve_constraints): Build succ graph as late as possible.
26481 Dump constraint graphs before and after solving.
26483 2011-04-28 Richard Guenther <rguenther@suse.de>
26485 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26486 New function split out from ...
26487 (find_func_aliases): ... here. Call it.
26488 (find_func_aliases_for_call): Likewise.
26490 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26492 * internal-fn.h (internal_fn_name_array): Declare.
26493 (internal_fn_flags_array): Likewise.
26495 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26497 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26498 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26500 (ssemodefsuffix): Remove.
26501 (ssevecmodesuffix): New mode attribute.
26502 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26503 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26504 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26505 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26506 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26507 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26508 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26509 ssemodesuffix mode attribute.
26510 (float splitters): Use ssevecmodesuffix mode attribute.
26511 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26512 (sseinsmode): Rename from avxvecmode.
26513 (avxsizesuffix): Rename from avxmodesuffix.
26514 (sseintvecmode): Rename from avxpermvecmode.
26515 (ssedoublevecmode): Rename from ssedoublesizemode.
26516 (ssehalfvecmode): Rename from avxhalfvecmode.
26517 (ssescalarmode): Rename from avxscalarmode.
26518 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26519 templates for ssemodesuffix mode attribute.
26520 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26523 Adjust RTX patterns globally for renamed mode attributes.
26525 2011-04-27 Jan Hubcika <jh@suse.cz>
26527 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26528 * ipa-inline-analysis.c: Include alloc-pool.h.
26529 (edge_predicate_pool): New.
26530 (trye_predicate_p): New function
26531 (false_predicate_p): New function.
26532 (add_clause): Sanity check that false clauses are "optimized";
26533 never add clauses to predicate that is already known to be false.
26534 (and_predicate): Use flase_predicate_p.
26535 (evaulate_predicate): Rename to ...
26536 (evaluate_predicate): ... this one; update all callers; assert
26537 that false is not listed among possible truths.
26538 (dump_predicate): Use true_predicate_p.
26539 (account_size_time): Use false_predicate_p.
26540 (evaulate_conditions_for_edge): Rename to ...
26541 (evaluate_conditions_for_edge) ... this one.
26542 (edge_set_predicate): New function.
26543 (inline_edge_duplication_hook): Duplicate edge predicates.
26544 (inline_edge_removal_hook): Free edge predicates.
26545 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26546 (dump_inline_summary): Update.
26547 (estimate_function_body_sizes): Set edge predicates.
26548 (estimate_calls_size_and_time): Handle predicates.
26549 (estimate_callee_size_and_time): Update.
26550 (remap_predicate): Add toplev_predicate; update comment.
26551 (remap_edge_predicates): New function.
26552 (inline_merge_summary): Compute toplev predicate; update.
26553 (read_predicate): New function.
26554 (read_inline_edge_summary): Use it.
26555 (inline_read_section): Likewise.
26556 (write_predicate): New function.
26557 (write_inline_edge_summary): Use it.
26558 (inline_write_summary): Likewise.
26559 (inline_free_summary): Free alloc pool and edge summary vec.
26561 2011-04-27 Richard Guenther <rguenther@suse.de>
26563 * tree-ssa-structalias.c (changed_count): Remove.
26564 (changed): Use a bitmap.
26565 (unify_nodes): Adjust.
26566 (do_sd_constraint): Likewise.
26567 (do_ds_constraint): Likewise.
26568 (do_complex_constraint): Likewise.
26569 (solve_graph): Likewise.
26571 2011-04-27 Jan Hubicka <jh@suse.cz>
26573 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26575 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26577 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26578 (avx_vperm2f128_*_operand): Ditto.
26579 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26580 Use avx_vpermilp_parallel in insn condition.
26581 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26582 Use avx_vperm2f128_parallel in insn condition.
26584 2011-04-27 Richard Guenther <rguenther@suse.de>
26586 * Makefile.in (tree-ssa-structalias.o): Remove
26587 gt-tree-ssa-structalias.h dependency.
26588 (GTFILES): Remove tree-ssa-structalias.c.
26589 * tree.c (allocate_decl_uid): New function.
26590 (make_node_stat): Use it.
26591 (copy_node_stat): Likewise.
26592 * tree.h (allocate_decl_uid): Declare.
26593 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26594 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26595 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26596 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26597 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26598 (struct heapvar_map): Likewise.
26599 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26600 heapvar_insert): Likewise.
26601 (make_heapvar_for): Rename to ...
26602 (make_heapvar): ... this. Simplify.
26603 (fake_var_decl_obstack): New global var.
26604 (build_fake_var_decl): New function.
26605 (make_constraint_from_heapvar): Adjust.
26606 (handle_lhs_call): Likewise.
26607 (create_function_info_for): Likewise.
26608 (intra_create_variable_infos): Likewise.
26609 (init_alias_vars): Allocate fake_var_decl_obstack.
26610 (init_alias_heapvars, delete_alias_heapvars): Remove.
26611 (compute_points_to_sets): Do not call init_alias_heapvars.
26612 (ipa_pta_execute): Likewise.
26613 (delete_points_to_sets): Free fake_var_decl_obstack.
26615 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26617 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26618 (si_from_UTItype, si_to_UTItype): New functions.
26619 (__udivmodti4): Use them to implement type-punning.
26620 * config/spu/multi3.c (union qword_TItype): New data type.
26621 (si_from_TItype, si_to_TItype): New functions.
26622 (__multi3): Use them to implement type-punning.
26624 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26626 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26628 2011-04-27 Jan Hubicka <jh@suse.cz>
26630 * ipa-prop.c (function_insertion_hook_holder): New holder.
26631 (ipa_add_new_function): New function.
26632 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26633 Register/deregister holder.
26635 2011-04-27 Richard Guenther <rguenther@suse.de>
26637 PR tree-optimization/48772
26638 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26640 2011-04-27 Richard Guenther <rguenther@suse.de>
26642 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26643 TARGET_MEM_REF handling.
26645 2011-04-27 Nick Clifton <nickc@redhat.com>
26647 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26648 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26649 (REG_CLASS_NAMES): Likewise.
26650 (REG_CLASS_CONTENTS): Likewise.
26651 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26652 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26653 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26654 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26655 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26656 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26657 duplicate register classes.
26658 (frv_class_likely_spilled_p): Likewise.
26659 (frv_register_move_cost): Likewise.
26661 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26662 end of the regno_reg_class array.
26664 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26667 * c-typeck.c (build_binary_op): Don't wrap arguments if
26668 int_operands is true.
26670 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26673 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26674 targetm.calls.must_pass_in_stack for void type.
26676 2011-04-26 Jan Hubicka <jh@suse.cz>
26678 * cgraphbuild.c (build_cgraph_edges): Update call
26679 of cgraph_create_edge and cgraph_create_indirect_edge.
26680 * cgraph.c (cgraph_create_edge_including_clones,
26681 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26682 cgraph_update_edges_for_call_stmt_node): Do not take nest
26683 argument; do not initialize call_stmt_size/time.
26684 (dump_cgraph_node): Do not dump nest.
26685 (cgraph_clone_edge): Do not take loop_nest argument;
26686 do not propagate it; do not clone call_stmt_size/time.
26687 (cgraph_clone_node): Likewise.
26688 (cgraph_create_virtual_clone): Update.
26689 * cgraph.h (struct cgraph_edge): Remove
26690 call_stmt_size/call_stmt_time/loop_nest.
26691 (cgraph_create_edge, cgraph_create_indirect_edge,
26692 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26694 * tree-emutls.c (gen_emutls_addr): Update.
26695 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26696 loop_nest; handle indirect calls, too.
26697 (clone_inlined_nodes): Do not care about updating inline summaries.
26698 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26699 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26700 stream call_stmt_size/call_stmt_time/loop_nest.
26701 * ipa-inline.c (edge_badness): Update.
26702 (ipa_inline): dump summaries after inlining.
26703 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26705 (inline_edge_summary): New function.
26706 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26707 (inline_edge_removal_hook): Handle edge summaries.
26708 (inline_edge_duplication_hook): New hook.
26709 (inline_summary_alloc): Alloc hooks.
26710 (initialize_growth_caches): Do not register removal hooks.
26711 (free_growth_caches); Do not free removal hook.
26712 (dump_inline_edge_summary): New function.
26713 (dump_inline_summary): Use it.
26714 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26715 (inline_update_callee_summaries): New function.
26716 (inline_merge_summary): Use it.
26717 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26718 (read_inline_edge_summary): New function.
26719 (inline_read_section): Use it.
26720 (write_inline_edge_summary): New function.
26721 (inline_write_summary): Use it.
26722 (inline_free_summary): Free edge new holders.
26723 * tree-inline.c (copy_bb): Update.
26725 2011-04-26 Jason Merrill <jason@redhat.com>
26727 * tree-eh.c (lower_try_finally_switch): Create the label along with
26728 the CASE_LABEL_EXPR.
26730 2011-04-26 David S. Miller <davem@davemloft.net>
26731 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26733 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26734 * configure: Regenerate.
26736 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26739 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26741 (VEC_reduc): New code iterator and splitters for vector reduction.
26742 (VEC_reduc_name): Ditto.
26743 (VEC_reduc_rtx): Ditto.
26744 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26745 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26747 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26748 support for extracting SF on VSX.
26750 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26751 generating xscvspdp.
26752 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26753 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26754 double add, minimum, maximum vector reduction.
26755 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26756 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26757 optimize double vector reduction.
26758 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26760 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26762 * config/fr30/fr30.h (inhibit_libc): Don't define.
26763 * config/m32r/m32r-protos.h: Correct comment.
26764 * config/v850/v850.h (GHS_default_section_names,
26765 GHS_current_section_names): Use tree, not union tree_node *.
26767 2011-04-26 Xinliang David Li <davidxl@google.com>
26769 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26770 * c-family/c-opts.c (c_common_handle_option): Set
26771 warn_maybe_uninitialized.
26772 * opts.c (common_handle_option): Ditto.
26773 * common.opt: New option.
26774 * tree-ssa.c (warn_uninit): Add one more parameter.
26775 (warn_uninitialized_var): Pass warning code.
26776 * tree-flow.h: Interface change.
26778 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26780 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26781 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26782 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26784 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26786 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26787 * config/mips/mips.opt (mmips-tfile): Remove.
26789 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26790 mips-tdump reference to ...
26791 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26792 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26793 reference by Tru64 UNIX.
26795 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26798 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26799 is error_mark_node, set value to NULL.
26801 PR tree-optimization/48734
26802 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26803 if return value from maybe_fold_*_comparsions isn't something
26804 the code is prepared to handle.
26806 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26808 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26810 (ext_QIreg_nomode_operands): Remove.
26811 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
26815 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
26817 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
26819 2011-04-26 Richard Guenther <rguenther@suse.de>
26821 * c-typeck.c (build_unary_op): Do not expand array-refs via
26822 pointer arithmetic. Only adjust qualifiers for function types.
26824 2011-04-26 Richard Guenther <rguenther@suse.de>
26826 PR middle-end/48694
26827 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
26828 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
26829 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
26830 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
26832 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
26834 * doc/extend.texi: Document __underlying_type.
26836 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
26838 * config/rs6000/titan.md (automata_option "progress"): Remove.
26840 2011-04-25 Jeff Law <law@redhat.com>
26842 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
26844 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
26846 * system.h (ENUM_BITFIELD): Remove.
26848 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
26849 Eric Botcazou <ebotcazou@adacore.com>
26851 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
26852 for STORE_FLAG_VALUE==-1 case.
26854 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
26857 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
26858 LEGITIMATE_PIC_OPERAND_P.
26860 2011-04-24 Jan Hubicka <jh@suse.cz>
26862 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
26864 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
26865 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
26866 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
26867 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
26868 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
26869 Sanity check predicate length.
26870 (remap_predicate): Likewise; sanity check jump functions.
26871 (inline_read_section, inline_write_summary): Sanity check
26874 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
26877 * doc/extend.texi (Type Traits): Document __is_standard_layout,
26878 __is_literal_type, and __is_trivial; update throughout about
26879 possibly cv-qualified void types.
26881 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26883 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
26884 testsuite and make it version agnostic.
26886 2011-04-22 Jan Hubicka <jh@suse.cz>
26888 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
26890 2011-04-23 Jakub Jelinek <jakub@redhat.com>
26893 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
26894 to VOID_TYPE even around MODIFY_EXPR.
26896 2011-04-22 Mike Stump <mikestump@comcast.net>
26898 * gensupport.c (read_md_rtx): Fix typo in comment.
26899 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
26902 2011-04-22 Jan Hubicka <jh@suse.cz>
26904 * gengtype.c (open_base_files): Add ipa-inline.h include.
26905 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
26906 ipa-prop.c; update all uses.
26907 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
26908 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
26909 merge summary of inlined function into former caller.
26910 * ipa-inline.c (max_benefit): Remove.
26911 (edge_badness): Compensate for removal of benefits.
26912 (update_caller_keys): Use
26913 reset_node_growth_cache/reset_edge_growth_cache.
26914 (update_callee_keys): Likewise.
26915 (update_all_callee_keys): Likewise.
26916 (inline_small_functions): Do not collect max_benefit; do not reset
26917 estimated_growth; call free_growth_caches and initialize_growth_caches.
26918 * ipa-inline.h (struct condition, type clause_t, struct predicate,
26919 struct size_time_entry): New structures.
26920 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
26921 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
26922 and estimated_growth.
26923 (edge_growth_cache_entry): New structure.
26924 (node_growth_cache, edge_growth_cache): New global vars.
26925 (estimate_growth): Turn into inline.
26926 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
26927 initialize_growth_caches, free_growth_caches): Declare.
26928 (estimate_edge_growth): Rewrite.
26929 (estimate_edge_time): Implement as inline cache lookup.
26930 (reset_node_growth_cache, reset_edge_growth_cache): New inline
26932 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
26933 (NUM_CONDITIONS): New constant.
26934 (predicate_conditions): New enum.
26935 (IS_NOT_CONSTANT): New constant.
26936 (edge_removal_hook_holder): New var.
26937 (node_growth_cache, edge_growth_cache): New global vars.
26938 (true_predicate, single_cond_predicate, false_predicate,
26939 not_inlined_predicate, add_condition, add_clause, and_predicates,
26940 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
26941 dump_clause, dump_predicate, account_size_time,
26942 evaulate_conditions_for_edge): New functions.
26943 (inline_summary_alloc): Move to heap.
26944 (inline_node_removal_hook): Clear condition and entry vectors.
26945 (inline_edge_removal_hook): New function.
26946 (initialize_growth_caches, free_growth_caches): New function.
26947 (dump_inline_summary): Update.
26948 (edge_execution_predicate): New function.
26949 (will_be_nonconstant_predicate): New function.
26950 (estimate_function_body_sizes): Compute BB and constantness predicates.
26951 (compute_inline_parameters): Do not clear estimated_growth.
26952 (estimate_edge_size_and_time): New function.
26953 (estimate_calls_size_and_time): New function.
26954 (estimate_callee_size_and_time): New function.
26955 (remap_predicate): New function.
26956 (inline_merge_summary): New function.
26957 (do_estimate_edge_time): New function based on...
26958 (estimate_edge_time): ... this one.
26959 (do_estimate_edge_growth): New function.
26960 (do_estimate_growth): New function based on....
26961 (estimate_growth): ... this one.
26962 (inline_analyze_function): Analyze after deciding on jump functions.
26963 (inline_read_section): New function.
26964 (inline_read_summary): Use it.
26965 (inline_write_summary): Write all the new data.
26966 * ipa-prop.c (ipa_get_param_decl_index): Export.
26967 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
26968 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
26970 (ipa_get_lattice): Move here from ipa-cp.c
26971 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
26972 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
26973 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
26974 cgraph_edge_inlinable_p): Remove.
26975 * cgraphunit.c: Include ipainline.h
26976 (cgraph_process_new_functions): Update call of
26977 compute_inline_parameters.
26979 2011-04-22 Richard Guenther <rguenther@suse.de>
26981 * tree.c (build_int_cst): Properly create canonicalized integer
26983 (build_int_cst_type): Remove scary comments.
26985 2011-04-22 Xinliang David Li <davidxl@google.com>
26987 * toplev.c (process_options): Enable -Werror=coverage-mismatch
26988 by default when -Wno-error is not specified.
26989 * opts-global.c (decode_options): Remove call to
26990 control_warning_options.
26992 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26994 PR tree-optimization/48717
26995 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
26996 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
26998 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27000 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27001 definition where used.
27003 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27006 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27007 TREE_STATIC variables declared inside of some OpenMP construct.
27009 2011-04-22 Martin Jambor <mjambor@suse.cz>
27011 PR middle-end/48585
27012 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27014 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27017 * c-typeck.c (pop_init_level): Do not warn about initializing
27020 2011-04-22 Alan Modra <amodra@gmail.com>
27022 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27023 when returning call_cookie.
27024 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27025 pointers, to functions with no more vector args than the current
27026 function, and some non-local calls for ABI_V4.
27027 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27028 sibcall_nonlocal_aix64): Combine to ..
27029 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27030 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27031 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27032 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27033 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27035 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27036 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27037 sibcall_value_symbolic_64): Delete.
27039 2011-04-21 Xinliang David Li <davidxl@google.com>
27041 * cgraph.h: Remove pid.
27042 * cgraph.c: Remove pid.
27043 * value-prof.c (init_node_map): New function.
27044 (del_node_map): New function.
27045 (find_func_by_funcdef_no): New function.
27046 (gimple_ic_transform): Call new function.
27047 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27048 * function.c (get_last_funcdef_no): New function.
27049 * function.h (get_last_funcdef_no): New function.
27050 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27051 to libgcov function.
27052 (tree-profiling): Call node map init and delete function.
27054 2011-04-21 Ian Lance Taylor <iant@google.com>
27056 * godump.c (go_format_type): Use exported Go name for anonymous
27059 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27061 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27062 Call builtin_function_type_list instead of builtin_function_type.
27063 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27065 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27067 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27068 build_function_type_list instead of build_function_type.
27069 Delete variable `endlink'.
27071 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27073 * config/s390/s390.c (s390_init_builtins): Call
27074 build_function_type_list instead of build_function_type.
27076 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27078 * config/ia64/ia64.c (ia64_init_builtins): Call
27079 build_function_type_list instead of builtin_function_type.
27081 2011-04-21 Easwaran Raman <eraman@google.com>
27083 * cfgexpand.c (stack_var): Remove OFFSET...
27084 (add_stack_var): ...and its reference here...
27085 (expand_stack_vars): ...and here.
27086 (stack_var_cmp): Sort by descending order of size.
27087 (partition_stack_vars): Change heuristic.
27088 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27089 (dump_stack_var_partition): Add newline after each partition.
27091 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27092 Jeff Law <law@redhat.com>
27094 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27095 * gengtype.c (matching_file_name_substitute): Likewise.
27097 2011-04-21 Richard Guenther <rguenther@suse.de>
27100 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27102 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27104 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27106 2011-04-21 Richard Guenther <rguenther@suse.de>
27108 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27111 2011-04-21 Richard Guenther <rguenther@suse.de>
27113 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27114 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27115 Use DECL_P, not SSA_VAR_P.
27116 (ptr_derefs_may_alias_p): Likewise.
27117 (ptr_deref_may_alias_ref_p_1): Likewise.
27118 (decl_refs_may_alias_p): Likewise.
27119 (refs_may_alias_p_1): Likewise.
27120 (ref_maybe_used_by_call_p_1): Likewise.
27121 (call_may_clobber_ref_p_1): Likewise.
27122 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27123 are either MEM_REF or TARGET_MEM_REF.
27124 (indirect_refs_may_alias_p): Likewise.
27125 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27126 for MEM_EXPR of indirect calls.
27128 2011-04-21 Tristan Gingold <gingold@adacore.com>
27130 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27131 (dst_file_info_struct): Remove flen field.
27132 (lookup_filename): Remove code that set flen field.
27134 2011-04-21 Tristan Gingold <gingold@adacore.com>
27136 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27138 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27141 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27142 vec_extract and vec_concat for non-SSE4_1 targets.
27144 2011-04-21 Richard Guenther <rguenther@suse.de>
27146 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27149 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27151 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27153 (FILE): Don't undefine.
27155 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27157 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27159 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27161 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27162 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27163 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27165 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27166 definitions where used.
27167 * config/microblaze/microblaze.h (struct microblaze_args): Use
27168 rtx, not struct rtx_def *.
27169 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27171 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27172 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27173 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27174 not struct rtx_def *.
27175 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27177 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27179 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27181 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27183 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27184 operand_equal_p to compare DR_BASE_ADDRESSes.
27185 (vect_check_interleaving): Likewise.
27187 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27190 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27191 for all Neon struct constants.
27193 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27195 * target.def (legitimate_constant_p): New hook.
27196 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27197 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27198 * doc/tm.texi: Regenerate.
27199 * hooks.h (hook_bool_mode_rtx_true): Declare.
27200 * hooks.c (hook_bool_mode_rtx_true): Define.
27201 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27202 * calls.c (precompute_register_parameters): Replace uses of
27203 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27204 (emit_library_call_value_1): Likewise.
27205 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27206 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27207 * ira-costs.c (scan_one_insn): Likewise.
27208 * recog.c (general_operand, immediate_operand): Likewise.
27209 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27210 * reload1.c (init_eliminable_invariants): Likewise.
27212 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27214 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27215 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27217 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27218 * config/alpha/predicates.md (input_operand): Update call to
27219 alpha_legitimate_constant_p.
27221 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27222 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27223 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27224 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27225 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27226 (arm_legitimate_constant_p): New functions.
27227 (arm_cannot_force_const_mem): Make static.
27229 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27231 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27232 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27233 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27234 instead of bfin_legitimate_constant_p.
27235 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27236 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27238 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27240 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27242 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27243 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27244 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27245 (frv_legitimate_constant_p): Make static. Add a mode argument.
27247 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27248 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27249 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27251 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27252 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27253 * config/i386/i386.c (legitimate_constant_p): Rename to...
27254 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27256 (ix86_cannot_force_const_mem): Update accordingly.
27257 (ix86_legitimate_address_p): Likewise.
27258 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27259 * config/i386/i386.md: Update commentary.
27261 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27262 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27263 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27264 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27266 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27268 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27269 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27270 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27271 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27273 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27274 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27275 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27277 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27278 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27279 (m32r_legitimate_constant_p): New function.
27281 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27282 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27283 LEGITIMATE_CONSTANT_P.
27284 (LEGITIMATE_CONSTANT_P): Delete.
27285 * config/m68k/m68k.c (m68k_expand_prologue): Call
27286 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27287 (m68k_legitimate_constant_p): New function.
27288 * config/m68k/m68k.md: Update comments.
27290 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27291 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27292 (mcore_legitimate_constant_p): New function.
27294 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27295 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27296 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27297 Add a mode argument.
27298 (mep_legitimate_address): Update accordingly.
27299 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27301 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27303 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27304 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27305 static. Check OP's mode for VOIDmode.
27306 (microblaze_legitimate_constant_p): New function.
27307 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27309 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27310 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27311 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27312 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27313 * config/mips/predicates.md: Update comments.
27315 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27316 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27317 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27318 (mmix_legitimate_constant_p): Make static, return a bool, and take
27320 (mmix_print_operand_address): Update accordingly.
27322 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27324 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27325 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27326 static. Add a mode argument.
27327 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27329 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27331 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27332 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27333 (pa_legitimate_constant_p): New function.
27335 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27337 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27338 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27339 (pdp11_legitimate_constant_p): New function.
27341 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27342 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27343 (rs6000_legitimate_constant_p): New function.
27345 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27346 (rx_legitimate_constant_p): ...this.
27347 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27348 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27349 (rx_legitimate_constant_p): ...this.
27350 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27351 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27353 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27354 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27355 * config/s390/s390.c (legitimate_constant_p): Rename to...
27356 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27357 and add a mode argument.
27358 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27360 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27362 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27363 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27364 (sh_legitimate_constant_p): New function.
27366 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27367 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27368 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27369 (legitimate_constant_p): Rename to...
27370 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27372 (constant_address_p): Update accordingly.
27374 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27375 argument and return a bool.
27376 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27377 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27378 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27379 (spu_rtx_costs): Update accordingly.
27380 * config/spu/predicates.md (vec_imm_operand): Likewise.
27382 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27384 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27385 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27386 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27388 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27389 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27390 * config/vax/vax.c (legitimate_constant_p): Likewise.
27392 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27393 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27394 (xtensa_legitimate_constant_p): New function.
27396 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27398 * target.def (cannot_force_const_mem): Add a mode argument.
27399 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27400 * doc/tm.texi: Regenerate.
27401 * hooks.h (hook_bool_mode_rtx_false): Declare.
27402 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27403 (hook_bool_mode_const_rtx_true): Likewise.
27404 (hook_bool_mode_rtx_false): New function.
27405 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27406 to be non-VOID. Update call to cannot_force_const_mem.
27407 (find_reloads): Update accordingly.
27408 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27409 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27411 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27412 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27413 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27414 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27415 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27416 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27417 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27418 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27419 (m68k_cannot_force_const_mem): ...this new function.
27420 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27422 (mips_const_insns, mips_legitimize_const_move): Update calls.
27423 (mips_secondary_reload_class): Likewise.
27424 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27425 (pa_cannot_force_const_mem): ...this new function.
27426 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27427 (rs6000_cannot_force_const_mem): ...this new function.
27428 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27430 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27431 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27433 (xtensa_cannot_force_const_mem): ...this new function.
27435 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27437 * config/mips/mips.c (mips16_build_function_stub): Call
27438 build_function_type_list instead of build_function_type.
27439 (mips16_build_call_stub): Likewise.
27441 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27443 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27444 instead of build_function_type.
27446 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27448 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27449 instead of build_function_type.
27451 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27454 * config/i386/i386.md (insv): Change operand 0 constraint to
27455 "register_operand". Change operand 1 and 2 constraint to
27456 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27457 * config/i386/sse.md (sse4_1_pinsrb): Export.
27458 (sse2_pinsrw): Ditto.
27459 (sse4_1_pinsrd): Ditto.
27460 (sse4_1_pinsrq): Ditto.
27461 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27462 * config/i386/i386.c (ix86_expand_pinsr): New.
27464 2011-04-20 Easwaran Raman <eraman@google.com>
27466 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27467 containing union type only with -fstrict-aliasing.
27469 2011-04-20 Jim Meyering <meyering@redhat.com>
27471 Remove useless if-before-free tests.
27472 * calls.c (expand_call, save_area): Likewise.
27473 * cfgcleanup.c (try_forward_edges): Likewise.
27474 * collect2.c (collect_execute): Likewise.
27475 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27476 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27477 * coverage.c (coverage_checksum_string): Likewise.
27478 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27479 * cselib.c (cselib_init): Likewise.
27480 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27481 (df_set_clean_cfg): Likewise.
27482 * function.c (free_after_compilation): Likewise.
27483 * gcc.c (do_spec_1, main): Likewise.
27484 * gcov.c (create_file_names): Likewise.
27485 * gensupport.c (identify_predicable_attribute): Likewise.
27486 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27487 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27488 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27489 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27490 * ipa-pure-const.c (local_pure_const): Likewise.
27491 * ipa-reference.c (propagate): Likewise.
27492 * ira-costs.c (free_ira_costs): Likewise.
27493 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27494 * matrix-reorg.c (mat_free): Likewise.
27495 * prefix.c (get_key_value): Likewise.
27496 * profile.c (compute_value_histograms): Likewise.
27497 * reload1.c (free_reg_equiv): Likewise.
27498 * sched-deps.c (free_deps): Likewise.
27499 * sel-sched-ir.c (fence_clear): Likewise.
27500 * sese.c (set_rename, if_region_set_false_region): Likewise.
27501 * tree-data-ref.c (free_rdg): Likewise.
27502 * tree-eh.c (lower_try_finally): Likewise.
27503 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27504 * tree-ssa-live.c (delete_var_map): Likewise.
27505 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27506 * tree-ssa-pre.c (phi_trans_add): Likewise.
27508 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27510 PR tree-optimization/48611
27511 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27512 beyond ERT_MUST_NOT_THROW region.
27514 2011-04-20 Catherine Moore <clm@codesourcery.com>
27516 * config/mips/mips.opt (mfix-24k): New.
27517 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27518 * config/mips/mips.md (length): Increase by 4 for stores if
27520 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27521 all noreorder if fixing 24K errata.
27522 * doc/invoke.texi: Document mfix-24k.
27524 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27526 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27527 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27529 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27531 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27532 (const_ok_for_op): ... to here.
27534 2011-04-20 Kai Tietz <ktietz@redhat.com>
27536 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27537 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27539 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27541 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27543 2011-04-20 Richard Guenther <rguenther@suse.de>
27545 PR tree-optimization/47892
27546 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27547 are if-convertible.
27549 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27551 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27553 2011-04-20 Tristan Gingold <gingold@adacore.com>
27555 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27557 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27561 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27562 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27563 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27564 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27565 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27567 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27570 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27571 (avr_asm_named_section, avr_asm_output_aligned_common,
27572 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27573 New functions to update...
27574 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27575 (avr_asm_init_sections): Overwrite section callbacks for
27576 data_section, bss_section.
27577 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27579 (avr_file_end): ...here.
27581 2011-04-20 Richard Guenther <rguenther@suse.de>
27583 PR middle-end/48695
27584 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27585 objects and types here. Adjust for their offset before comparing.
27587 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27589 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27590 statement per copy.
27592 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27594 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27595 (GIMPLE_H): Include $(INTERNAL_FN_H).
27596 (OBJS-common): Add internal-fn.o.
27597 (internal-fn.o): New rule.
27598 * internal-fn.def: New file.
27599 * internal-fn.h: Likewise.
27600 * internal-fn.c: Likewise.
27601 * gimple.h: Include internal-fn.h.
27602 (GF_CALL_INTERNAL): New gf_mask.
27603 (gimple_statement_call): Put fntype into a union with a new
27605 (gimple_build_call_internal): Declare.
27606 (gimple_build_call_internal_vec): Likewise.
27607 (gimple_call_same_target_p): Likewise.
27608 (gimple_call_internal_p): New function.
27609 (gimple_call_internal_fn): Likewise.
27610 (gimple_call_fntype): Return null for internal calls.
27611 (gimple_call_set_fntype): Assert that the function is not internal.
27612 (gimple_call_set_fn): Likewise.
27613 (gimple_call_set_fndecl): Likewise.
27614 (gimple_call_set_internal_fn): New function.
27615 (gimple_call_addr_fndecl): Handle null functions.
27616 (gimple_call_return_type): Likewise null types.
27617 * gimple.c (gimple_build_call_internal_1): New function.
27618 (gimple_build_call_internal): Likewise.
27619 (gimple_build_call_internal_vec): Likewise.
27620 (gimple_call_same_target_p): Likewise.
27621 (gimple_call_flags): Handle calls to internal functions.
27622 (gimple_call_fnspec): New function.
27623 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27624 (gimple_has_side_effects): Handle null functions.
27625 (gimple_rhs_has_side_effects): Likewise.
27626 (gimple_call_copy_skip_args): Handle calls to internal functions.
27627 * cfgexpand.c (expand_call_stmt): Likewise.
27628 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27629 * gimple-fold.c (gimple_fold_call): Handle null functions.
27630 (gimple_fold_stmt_to_constant_1): Don't fold
27631 calls to internal functions.
27632 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27634 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27635 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27636 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27637 (do_warn_unused_result): Likewise.
27638 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27639 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27640 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27641 the target of a call.
27642 (initialize_hash_element): Update accordingly.
27643 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27644 (iterative_hash_hashable_expr): Handle calls to internal functions.
27645 (print_expr_hash_elt): Likewise.
27646 * tree-ssa-pre.c (can_value_number_call): Likewise.
27647 (eliminate): Handle null functions.
27648 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27649 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27650 (find_func_aliases): Likewise.
27651 * value-prof.c (gimple_ic_transform): Likewise.
27652 (gimple_indirect_call_to_profile): Likewise.
27653 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27654 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27656 2011-04-19 Jan Hubicka <jh@suse.cz>
27658 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27659 * ipa-inline.c (inline_small_functions): Compute summaries first,
27660 populate heap later.
27662 2011-04-19 Jan Hubicka <jh@suse.cz>
27664 * cgraph.h (save_inline_function_body): Remove.
27665 * ipa-inline-transform.c: New file, broke out of...
27666 * ipa-inline.c: ... this one; Update toplevel comment.
27667 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27669 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27670 (cgraph_mark_inline_edge): Rename to inline_call; move to
27671 ipa-inline-transform.c.
27672 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27673 move to ipa-inline-transform.c
27674 (recursive_inlining, inline_small_functions, flatten_function,
27675 ipa_inline, inline_always_inline_functions,
27676 early_inline_small_functions): Update.
27677 (inline_transform): Move to ipa-inline-transform.c.
27678 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27680 * Makefile.in (ipa-inline-transform.o): New file.
27681 * cgraphunit.c (save_inline_function_body): Move to
27682 ipa-inline-transform.c
27684 2011-04-19 DJ Delorie <dj@redhat.com>
27686 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27687 registers if we already know there aren't any.
27688 (m32c_emit_epilogue): Don't emit a barrier here.
27689 (m32c_emit_eh_epilogue): Likewise.
27690 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27691 operands at expand time.
27692 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27694 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27695 duplicates. Provide aliases instead.
27696 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27697 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27700 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27702 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27703 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27704 (general_or_i64_p, sparc_register_move_cost): New function.
27706 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27708 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27709 Add lynx, mipssde. Sort table.
27711 2011-04-19 Xinliang David Li <davidxl@google.com>
27713 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27716 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27719 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27720 is a SUBREG with non-MODE_INT mode inside of it.
27722 2011-04-19 Martin Jambor <mjambor@suse.cz>
27724 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27725 also according to actual contants.
27726 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27727 (gimple_fold_call): Use it.
27728 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27730 2011-04-19 Martin Jambor <mjambor@suse.cz>
27732 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27733 non-pointer assignments.
27735 2011-04-19 Martin Jambor <mjambor@suse.cz>
27737 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27738 account anc_offset and otr_type from the indirect edge info.
27739 * ipa-prop.c (get_ancestor_addr_info): New function.
27740 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27741 get_ancestor_addr_info, call it.
27742 (ipa_note_param_call): Do not initialize information about polymorphic
27743 calls, return the indirect call graph edge. Remove the last
27744 parameter, adjust all callers.
27745 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27746 parameters. Initialize polymorphic information in the indirect edge.
27748 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27751 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27752 the types if they have different enumeration identifiers.
27754 2011-04-19 Jan Hubicka <jh@suse.cz>
27756 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27757 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27758 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27759 (optimize_function_for_size_p) ... here.
27761 2011-04-19 Richard Guenther <rguenther@suse.de>
27764 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27767 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27769 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27770 if DECL_NO_INLINE_WARNING_P is set on the function.
27772 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27775 * reload1.c (inc_for_reload): Return void. All callers changed.
27776 (emit_input_reload_insns): Don't try to delete previous output
27777 reloads to a register, or record spill_reg_store for autoincs.
27779 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27781 * gengtype.h: Updated copyright year.
27782 (struct input_file_st): Add inpisplugin field.
27783 (type_fileloc): New function.
27785 (write_typed_struct_alloc_def): Add gcc_assert.
27786 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27787 (write_typed_alloc_defns): Don't output for plugin files.
27788 (input_file_by_name): Clear inpisplugin field.
27789 (main): Set inpisplugin field for plugin files.
27791 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27793 * gengtype-state.c (string_eq): New.
27794 (read_state): Use string_eq instead of strcmp when creating the
27797 2011-04-19 Wei Guozhi <carrot@google.com>
27800 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27801 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27803 * config/arm/constraints.md (Uu): New constraint.
27804 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27806 2011-04-19 Tristan Gingold <gingold@adacore.com>
27808 * config.gcc (-*-*-*vms): Added.
27809 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27811 * config/vms/vms-ld.c: New file.
27812 * config/vms/vms-ar.c: New file.
27813 * config/vms/t-vmsnative: New file.
27815 2011-04-18 Xinliang David Li <davidxl@google.com>
27817 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
27819 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27821 PR middle-end/48661
27822 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
27823 if TREE_TYPE (v) is non-NULL.
27825 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
27826 gimple_get_virt_mehtod_for_binfo.
27827 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
27828 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
27830 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
27832 2011-04-18 Michael Matz <matz@suse.de>
27833 Steve Ellcey <sje@cup.hp.com>
27835 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
27836 use its mode as source mode if it isn't VOIDmode.
27838 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
27840 * doc/passes.texi: Fill crossref nodes.
27842 2011-04-18 Jim Meyering <meyering@redhat.com>
27844 Fix doubled-word typos in comments and strings
27845 * config/alpha/vms-unwind.h: s/for for/for/
27846 * config/arm/unwind-arm.h: Likewise.
27847 * config/microblaze/microblaze.c: Likewise.
27848 * config/sh/constraints.md: s/in in/in/
27849 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
27851 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
27853 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
27854 (AVX_FLOAT_MODE_P): Ditto.
27855 (AVX128_VEC_FLOAT_MODE_P): Ditto.
27856 (AVX256_VEC_FLOAT_MODE_P): Ditto.
27857 (AVX_VEC_FLOAT_MODE_P): Ditto.
27858 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
27859 (UNSPEC_MASKSTORE): Ditto.
27860 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
27861 Merge from <sse>_movmsk<ssemodesuffix> and
27862 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
27863 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
27865 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
27866 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
27867 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
27869 2011-04-18 Jan Hubicka <jh@suse.cz>
27871 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
27873 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
27874 (want_inline_function_called_once_p): Break out the logic from
27876 (edge_badness): Ensure that profile is not misupdated.
27877 (lookup_recursive_calls): Prioritize by call frequencies.
27878 (inline_small_functions): Move program size estimates here;
27879 actually process whole queue even when unit growth has been
27880 met. (to properly compute inline_failed reasons and for the
27881 case unit size decrease.) Revisit comments on recursive inlining.
27882 (ipa_inline): Remove unit summary code; first inline hot calls
27883 of functions called once, cold calls next.
27884 (order, nnodes): Remove unused variables.
27885 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
27886 (GTFILES): Remove ipa-inline.c
27887 * sel-sched.c (fill_insns): Silence uninitialized var warning.
27889 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27891 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
27893 2011-04-18 Jie Zhang <jie@codesourcery.com>
27894 Richard Earnshaw <rearnsha@arm.com>
27896 * arm.c (neon_builtin_type_bits): Remove.
27897 (typedef enum neon_builtin_mode): New.
27898 (T_MAX): Don't define.
27899 (typedef enum neon_builtin_datum): Remove bits, codes[],
27900 num_vars and base_fcode. Add mode, code and fcode.
27901 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
27902 VAR10): Change accordingly.
27903 (neon_builtin_data[]): Change accordingly
27904 (arm_init_neon_builtins): Change accordingly.
27905 (neon_builtin_compare): Remove.
27906 (locate_neon_builtin_icode): Remove.
27907 (arm_expand_neon_builtin): Change accordingly.
27909 * arm.h (enum arm_builtins): Move to ...
27910 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
27912 * arm.c (arm_builtin_decl): Declare.
27913 (TARGET_BUILTIN_DECL): Define.
27914 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
27915 (arm_builtin_decls[]): New.
27916 (arm_init_neon_builtins): Store builtin declarations in
27917 arm_builtin_decls[].
27918 (arm_init_tls_builtins): Likewise.
27919 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
27920 (arm_builtin_decl): New.
27922 2011-04-18 Richard Guenther <rguenther@suse.de>
27924 * tree.c (upper_bound_in_type): Build properly canonicalized
27926 (lower_bound_in_type): Likewise.
27928 2011-04-18 Richard Guenther <rguenther@suse.de>
27930 * gimple.h (gimple_call_addr_fndecl): New function.
27931 (gimple_call_fndecl): Use it.
27932 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
27934 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
27935 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
27937 2011-04-18 Richard Guenther <rguenther@suse.de>
27939 PR middle-end/48650
27940 * tree.c (build_string): STRING_CST is now derived from tree_typed.
27942 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27945 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
27946 DECL_IN_CONSTANT_POOL without RTL.
27948 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
27949 Ira Rosen <ira.rosen@linaro.org>
27952 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
27953 to match neon_vzip/vuzp/vtrn_internal.
27954 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
27955 outputs explicitly dependent on both inputs.
27956 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
27958 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27960 PR tree-optimization/48616
27961 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
27962 whether the shift is by scalar or vector based on whether all SLP
27963 scalar stmts have the same rhs.
27965 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
27967 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
27970 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27973 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
27976 2011-04-17 Jan Hubicka <jh@suse.cz>
27978 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
27979 * cgrpahunit.c (cgraph_finalize_function): Do not set
27980 finalized_by_frontend.
27981 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27982 finalized_by_frontend.
27984 2011-04-17 Jan Hubicka <jh@suse.cz>
27986 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
27987 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
27988 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
27989 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
27991 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
27993 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
27995 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
27998 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
27999 is non-null before accessing it.
28000 (input_cgraph): Remove trailing spaces.
28002 2011-04-17 Revital Eres <revital.eres@linaro.org>
28004 * params.def (sms-min-sc): New param flag.
28005 * modulo-sched.c (sms_schedule): Use it.
28006 * doc/invoke.texi (sms-min-sc): Document it.
28008 2011-04-17 Jan Hubicka <jh@suse.cz>
28010 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28011 present, also set gimple_call_set_cannot_inline.
28012 * ipa-inline.c: Update toplevel comment.
28013 (MAX_TIME): Remove.
28014 (cgraph_clone_inlined_nodes): Fix linebreaks.
28015 (cgraph_check_inline_limits): Restructure to ...
28016 (caller_growth_limits): ... this one; be more tolerant
28017 on growth in nested inline chains; add explanatory comment;
28018 fix stack accounting thinko introduced by previous patch.
28019 (cgraph_default_inline_p): Remove.
28020 (report_inline_failed_reason): New function.
28021 (can_inline_edge_p): New function.
28022 (can_early_inline_edge_p): New function.
28023 (leaf_node_p): Move upwards in file.
28024 (want_early_inline_function_p): New function.
28025 (want_inline_small_function_p): New function.
28026 (want_inline_self_recursive_call_p): New function.
28027 (cgraph_edge_badness): Rename to ...
28028 (edge_badness) ... this one; fix linebreaks.
28029 (update_edge_key): Update call of edge_baddness; add
28030 detailed dump about queue updates.
28031 (update_caller_keys): Use can_inline_edge_p and
28032 want_inline_small_function_p.
28033 (cgraph_decide_recursive_inlining): Rename to...
28034 (recursive_inlining): Use can_inline_edge_p and
28035 want_inline_self_recursive_call_p; simplify and remove no longer
28037 (cgraph_set_inline_failed): Remove.
28038 (add_new_edges_to_heap): Use can_inline_edge_p and
28039 want_inline_small_function_p.
28040 (cgraph_decide_inlining_of_small_functions): Rename to ...
28041 (inline_small_functions): ... this one; cleanup; use
28042 can/want predicates; cleanup debug ouput; work edges till fibheap
28043 is exhausted and do not stop once unit growth is reached; remove
28044 later loop processing remaining edges.
28045 (cgraph_flatten): Rename to ...
28046 (flatten_function): ... this one; use can_inline_edge_p
28047 and can_early_inline_edge_p predicates.
28048 (cgraph_decide_inlining): Rename to ...
28049 (ipa_inline): ... this one; remove unreachable nodes before
28050 inlining functions called once; simplify the pass.
28051 (cgraph_perform_always_inlining): Rename to ...
28052 (inline_always_inline_functions): ... this one; use
28053 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28054 (cgraph_decide_inlining_incrementally): Rename to ...
28055 (early_inline_small_functions): ... this one; simplify
28056 using new predicates; cleanup; make dumps prettier.
28057 (cgraph_early_inlining): Rename to ...
28058 (early_inliner): newer inline regular functions into always-inlines;
28059 fix updating of call stmt summaries.
28060 (pass_early_inline): Update for new names.
28061 (inline_transform): Fix formating.
28062 (gate_cgraph_decide_inlining): Rename to ...
28063 (pass_ipa_inline): ... this one.
28064 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28065 * ipa-inline-analysis.c (dump_inline_summary): Update.
28066 (compute_inline_parameters): Do not compute disregard_inline_limits;
28067 look for mismatching arguments.
28068 (estimate_growth): Fix handlig of non-trivial self recursion.
28069 (inline_read_summary): Do not read info->disregard_inline_limits.
28070 (inline_write_summary): Do not write info->disregard_inline_limits.
28071 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28072 and move all checks into can_inline_edge_p predicate; re-enable code
28073 comparing optimization levels.
28074 (expand_call_inline): Do not test inline_forbidden_into_p.
28075 * Makefile.in (ipa-inline.o): Update arguments.
28077 2011-04-17 Revital Eres <revital.eres@linaro.org>
28079 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28081 2011-04-17 Revital Eres <revital.eres@linaro.org>
28083 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28085 2011-04-17 Michael Matz <matz@suse.de>
28087 PR tree-optimization/48622
28089 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28090 in same order as they're written.
28092 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28094 * config/pa/predicates.md: Reorganize and simplify predicates.
28095 Eliminate duplicate code checks.
28096 (arith_operand): Rename to arith14_operand
28097 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28098 * config/pa/pa.md: Use renamed operands.
28099 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28100 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28101 arith11_operand, adddi3_operand, indexed_memory_operand,
28102 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28103 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28104 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28105 move_dest_operand, move_src_operand, prefetch_cc_operand,
28106 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28107 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28108 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28109 div_operand, int5_operand, movb_comparison_operator,
28110 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28111 arith_double_operand, ireg_operand, lhs_lshift_operand,
28112 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28113 integer_store_memory_operand): Likewise.
28114 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28115 (integer_store_memory_operand, read_only_operand,
28116 function_label_operand, borx_reg_operand,
28117 non_hard_reg_operand): Likewise.
28118 (eq_neq_comparison_operator): Delete unused operator.
28119 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28120 function_label_operand.
28121 (emit_move_sequence): Likewise.
28123 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28125 * config/i386/sse.md (sseunpackmode): New mode attribute.
28126 (ssepackmode): Ditto.
28127 (vec_pack_trunc_<mode>): Macroize expander from
28128 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28129 (vec_unpacks_lo_<mode>): Macroize expander from
28130 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28131 (vec_unpacks_hi_<mode>): Macroize expander from
28132 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28133 (vec_unpacku_lo_<mode>): Macroize expander from
28134 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28135 (vec_unpacku_hi_<mode>): Macroize expander from
28136 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28137 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28138 ix86_expand_sse4_unpack.
28139 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28141 2011-04-16 Jan Hubicka <jh@suse.cz>
28143 * cgraphbuild.c: Include ipa-inline.h.
28144 (reset_inline_failed): Use initialize_inline_failed.
28145 * cgraph.c: Include ipa-inline.h.
28146 (cgraph_create_node_1): Do not initialize estimated_growth.
28147 (initialize_inline_failed): More to ipa-inline-analysis.c
28148 (dump_cgraph_node): Do not dump inline flags.
28149 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28150 and disregard_inline_limits flags.
28151 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28152 time, size, estimated_growth.
28153 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28155 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28156 DECL_DISREGARD_INLINE_LIMITS.
28157 (cgraph_analyze_function): Do not initialize
28158 node->local.disregard_inline_limits.
28159 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28160 inlinable, versionable and disregard_inline_limits.
28161 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28162 cgraph_check_inline_limits, cgraph_default_inline_p,
28163 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28164 add_new_edges_to_heap): Update.
28165 (cgraph_decide_inlining_of_small_function): Update; set
28166 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28167 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28168 cgraph_decide_inlining_incrementally): Update.
28169 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28170 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28171 time, size and estimated_growth parameters.
28172 (estimate_edge_growth): Update.
28173 (initialize_inline_failed): Declare.
28174 * ipa-split.c: Include ipa-inline.h
28175 (execute_split_functions): Update.
28176 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28177 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28178 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28179 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28180 estimated_growth to INT_MIN.
28181 (inline_node_duplication_hook): Likewise.
28182 (dump_inline_summary): Dump new fields.
28183 (compute_inline_parameters): Update.
28184 (estimate_edge_time, estimate_time_after_inlining,
28185 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28186 inline_write_summary):
28187 (initialize_inline_failed): Move here from cgraph.c.
28188 * tree-sra.c: Include ipa-inline.h.
28189 (ipa_sra_preliminary_function_checks): Update.
28190 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28193 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28195 * config/i386/sse.md (V16): New mode iterator.
28197 (AVXMODEQI, AVXMODEDI): Remove.
28198 (sse2, sse3): New mode attribute.
28199 (mov<mode>): Use V16 mode iterator.
28200 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28201 (push<mode>1): Use V16 mode iterator.
28202 (movmisalign<mode>): Ditto.
28203 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28204 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28205 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28206 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28207 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28208 avx_movdqu<avxmodesuffix>.
28209 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28210 *avx_movdqu<avxmodesuffix>.
28211 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28212 avx_lddqu<avxmodesuffix>.
28213 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28214 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28215 avx_movnt<AVXMODEDI:mode>.
28216 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28217 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28219 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28222 * haifa-sched.c (prune_ready_list, schedule_block): Use
28223 sched_pressure_p rather than flag_sched_pressure.
28225 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28227 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28228 cgraph_get_node instead of cgraph_get_create_node.
28230 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28232 * cfgexpand.c (expand_debug_expr): Use
28233 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28235 2011-04-15 Michael Matz <matz@suse.de>
28237 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28238 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28239 * function.c (gimplify_parameters): Ditto.
28240 * gimplify.c (gimplify_vla_decl): Ditto.
28242 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28243 (gimple_call_set_alloca_for_var): New inline function.
28244 (gimple_call_alloca_for_var_p): Ditto.
28245 * gimple.c (gimple_build_call_from_tree): Remember
28246 CALL_ALLOCA_FOR_VAR_P state.
28247 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28249 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28250 calls if they were for VLA objects.
28252 2011-04-15 Martin Jambor <mjambor@suse.cz>
28254 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28257 2011-04-15 Martin Jambor <mjambor@suse.cz>
28259 PR middle-end/48601
28260 * tree-emutls.c (lower_emutls_function_body): Call
28261 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28262 result is non-NULL.
28264 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28266 * c-decl.c (detect_field_duplicates): Call
28267 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28269 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28271 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28272 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28273 * ipa-pure-const.c (check_stmt): Call it.
28274 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28276 2011-04-15 Richard Guenther <rguenther@suse.de>
28278 PR tree-optimization/48290
28279 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28280 Properly decide inhibiting propagation based on the valueized
28281 operand. Do loop-closed SSA form preserving here ...
28282 (init_copy_prop): ... not here.
28284 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28287 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28288 (*ieee_smax<mode>3): Likewise.
28290 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28292 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28293 Replace match_operand with match_dup for the third operand in
28296 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28298 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28299 to track processing of conditionals. Update all callers.
28300 (try_combine, simplify_if_then_else): Update.
28302 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28304 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28307 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28309 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28310 instead of match_operand for operand 3.
28312 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28314 * recog.h (insn_operand_data): Add an "allows_mem" field.
28315 * genoutput.c (output_operand_data): Initialize it.
28316 * optabs.c (maybe_legitimize_operand_same_code): New function.
28317 (maybe_legitimize_operand): Use it when matching the original
28320 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28322 * gimplify.c: Fix issues in comments throughout.
28323 (voidify_wrapper_expr): Fix long line.
28324 (build_stack_save_restore): Likewise.
28325 (gimplify_loop_expr): Likewise.
28326 (gimplify_compound_lval): Likewise.
28327 (gimplify_init_ctor_eval): Likewise.
28328 (gimplify_modify_expr_rhs): Likewise.
28329 (omp_notice_threadprivate_variable): Likewise.
28331 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28333 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28334 original one if this is not a builtin function.
28336 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28339 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28340 offset it as needed based on top 2 bits in operands[3], change
28341 MEM mode to SFmode and mask those 2 bits away from operands[3].
28343 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28345 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28346 change from objc_declare_protocols() to objc_declare_protocol().
28348 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28350 * config/i386/sse.md (sse4_1): New mode attribute.
28351 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28352 avx_blend<ssemodesuffix><avxmodesuffix> and
28353 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28354 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28355 avx_blendv<ssemodesuffix><avxmodesuffix> and
28356 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28357 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28358 avx_dp<ssemodesuffix><avxmodesuffix> and
28359 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28360 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28361 (sse4_1_packusdw): Merge with *avx_packusdw.
28362 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28363 (sse4_1_pblendw): Merge with *avx_pblendw.
28364 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28365 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28366 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28368 (sse4_1_round<ssescalarmodesuffix>): Merge with
28369 *avx_round<ssescalarmodesuffix>.
28370 (aesenc): Merge with *avx_aesenc.
28371 (aesenclast): Merge with *avx_aesenclast.
28372 (aesdec): Merge with *avx_aesdec.
28373 (aesdeclast): Merge with *avx_aesdeclast.
28374 (pclmulqdq): Merge with *pclmulqdq.
28375 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28377 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28379 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28381 PR middle-end/48608
28382 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28383 (align_local_variable): This. Update DECL_ALIGN.
28384 (add_stack_var): Updated.
28385 (expand_one_stack_var): Likewise.
28387 2011-04-14 Richard Guenther <rguenther@suse.de>
28389 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28391 (dse_initialize_block_local_data, dse_leave_block,
28392 record_voperand_set, get_stmt_uid): Likewise.
28393 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28394 (dse_optimize_stmt): Remove voperand set handling code.
28395 Simplify and improve to handle any kind of killing stmt.
28396 (dse_record_phi): Remove.
28397 (dse_enter_block): Simplify.
28398 (tree_ssa_dse): Likewise.
28399 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28401 2011-04-14 Jan Hubicka <jh@suse.cz>
28403 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28404 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28405 (cgraph_local_info): Remove inline_summary.
28406 * ipa-cp.c: Include ipa-inline.h.
28407 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28408 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28410 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28411 (input_overwrite_node): Do not set inline summary.
28412 (input_node): Do not stream inline summary.
28413 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28414 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28415 growth; we do not have inline parameters computed for that anyway.
28416 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28417 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28418 (inline_summary_t): New type and VECtor.
28419 (debug_inline_summary, dump_inline_summaries): Declare.
28420 (inline_summary): Use VOCtor.
28421 (estimate_edge_growth): Kill hack computing call stmt size directly.
28422 * lto-section-in.c (lto_section_name): Add inline section.
28423 * ipa-inline-analysis.c: Include lto-streamer.h
28424 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28425 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28426 (inline_summary_vec): Define.
28427 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28428 dump_inline_summaries): New functions.
28429 (estimate_function_body_sizes): Properly compute size/time of outgoing
28431 (compute_inline_parameters): Alloc inline_summary; do not compute
28432 size/time of incomming calls.
28433 (estimate_edge_time): Avoid missing time summary hack.
28434 (inline_read_summary): Read inline summary info.
28435 (inline_write_summary): Write inline summary info.
28436 (inline_free_summary): Free all hooks and inline summary vector.
28437 * lto-streamer.h: Add LTO_section_inline_summary section.
28438 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28439 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28441 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28443 * tree-vectorizer.h (vect_strided_store_supported): Add a
28444 HOST_WIDE_INT argument.
28445 (vect_strided_load_supported): Likewise.
28446 (vect_permute_store_chain): Return void.
28447 (vect_transform_strided_load): Likewise.
28448 (vect_permute_load_chain): Delete.
28449 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28450 count argument. Check that the count is a power of two.
28451 (vect_strided_load_supported): Likewise.
28452 (vect_permute_store_chain): Return void. Update after above changes.
28453 Assert that the access is supported.
28454 (vect_permute_load_chain): Likewise.
28455 (vect_transform_strided_load): Return void.
28456 * tree-vect-stmts.c (vectorizable_store): Update calls after
28457 above interface changes.
28458 (vectorizable_load): Likewise.
28459 (vect_analyze_stmt): Don't check for strided powers of two here.
28461 2011-04-14 Richard Guenther <rguenther@suse.de>
28463 PR tree-optimization/48590
28464 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28465 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28466 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28467 BUILT_IN_STACK_SAVE.
28468 * tree-ssa-dce.c (propagate_necessity): Handle
28469 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28471 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28473 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28474 objc_declare_class.
28476 2011-04-14 Richard Guenther <rguenther@suse.de>
28478 * tree.h (get_object_alignment_1): Declare.
28479 * builtins.c (get_object_alignment_1): Split out worker from ...
28480 (get_object_alignment): ... here.
28481 * fold-const.c (get_pointer_modulus_and_residue): Use
28482 get_object_alignment_1.
28484 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28486 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28488 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28489 parameter. Generalise code to handle arrays as well as vectors.
28490 (vect_setup_realignment): Update accordingly.
28491 * tree-vect-stmts.c (vectorizable_store): Likewise.
28492 (vectorizable_load): Likewise.
28494 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28496 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28497 within the per-copy loop.
28499 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28501 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28504 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28506 * doc/options.texi (Negative): Explicitly mention that the
28507 Negative chain must be circular.
28509 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28511 * function.h (block_chainon): Declare.
28512 * function.c (block_chainon): Define.
28514 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28515 Eric Weddington <eric.weddington@atmel.com>
28516 Georg-Johann Lay <avr@gjlay.de>
28518 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28520 (avr_init_builtins, avr_expand_builtin,
28521 avr_expand_delay_cycles, avr_expand_unop_builtin,
28522 avr_expand_binop_builtin ): New functions.
28523 (avr_builtin_id): New enum
28524 (struct avr_builtin_description): New struct
28525 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28526 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28528 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28529 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28530 UNSPECV_DELAY_CYCLES): new enumeration values
28531 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28532 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28533 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28534 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28535 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28536 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28537 "fmulsu"): New insns
28539 * config/avr/avr-c.c: fix line endings
28540 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28541 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28542 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28543 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28544 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28546 * doc/extend.texi (AVR Built-in Functions): New node
28547 (Target Builtins): Add documentation of AVR
28548 built-in functions.
28550 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28553 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28554 alone. Error if non-const data has attribute progmem.
28556 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28558 * tree.h (struct tree_constructor): Include tree_typed instead of
28560 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28561 TS_TYPED instead of TS_COMMON.
28563 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28565 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28566 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28567 (sse2_psadbw): Merge with *avx_psadbw.
28568 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28569 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28570 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28571 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28572 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28573 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28574 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28575 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28576 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28577 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28578 (ssse3_palignrti): Merge with *avx_palignrti.
28580 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28582 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28583 * tree-ssanames.c (fini_ssanames): VEC_free it.
28584 (make_ssa_name_fn): Update for VECness of free_ssanames.
28585 (release_ssa_name, release_dead_ssa_names): Likewise.
28586 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28588 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28589 TS_TYPED instead of TS_COMMON.
28591 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28593 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28594 statistics_counter_event.
28595 * tree-ssa-copyrename.c (stats): Define.
28596 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28597 statistics_counter_event.
28598 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28599 (bswap_stats, widen_mul_stats): Define.
28600 (insert_reciprocals): Increment rdivs_inserted.
28601 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28602 rfuncs_inserted. Add calls to statistics_counter_event.
28603 (execute_cse_sincos_1): Increment inserted.
28604 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28605 statistics_counter_event.
28606 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28607 of bswap_stats. Add calls to statistics_counter_event.
28608 (convert_mult_to_widen): Increment widen_mults_inserted.
28609 (convert_plusminus_to_widen): Increment maccs_inserted.
28610 (convert_mult_to_fma): Increment fmas_inserted.
28611 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28612 calls to statistics_counter_event.
28614 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28616 PR rtl-optimization/48455
28617 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28618 `temp_costs->mem_cost'.
28620 2011-04-13 Jan Hubicka <jh@suse.cz>
28622 * ipa-inline.h: New file.
28623 * ipa-inline-analysis.c: New file. Broken out of ...
28624 * ipa-inline.c: ... this file; update toplevel comment;
28625 include ipa-inline.h
28626 (inline_summary): Move to ipa-inline.h
28627 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28628 ipa-inline-analysis.c.
28629 (cgraph_estimate_time_after_inlining): Rename to
28630 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28631 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28632 to estimate_edge_growth.
28633 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28634 rename to estimate_size_after_inlining.
28635 (cgraph_mark_inline_edge): Update for new naming convention.
28636 (cgraph_check_inline_limits): Likewise.
28637 (cgraph_edge_badness): Likewise.
28638 (cgraph_decide_recursive_inlining): Likewise.
28639 (cgraph_decide_inlining_of_small_functions): Likewise.
28640 (cgraph_decide_inlining_incrementally): Likewise.
28641 (cgraph_estimate_growth): Rename to estimate_growth; move to
28642 ipa-inline-analysis.c.
28643 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28644 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28645 (compute_inline_parameters): Likewise.
28646 (compute_inline_parameters_for_current): Likewise.
28647 (pass_inline_parameters): Likewise.
28648 (inline_indirect_intraprocedural_analysis): Likewise.
28649 (analyze_function): Rename to inline_analyze_function; likewise.
28650 (add_new_function): Move to ipa-inline-analysis.c.
28651 (inline_generate_summary): Likewise.
28652 (inline_read_summary): Likewise.
28653 (inline_write_summary): Likewise.
28654 * Makefile.in (ipa-inline-analysis.c): New file.
28656 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28658 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28659 * configure: Regenerate.
28661 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28663 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28664 instead of tree_common.
28665 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28667 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28668 TS_TYPED rather than TS_COMMON.
28669 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28671 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28674 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28675 r20 around calls of __tablejump_elpm__
28677 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28679 PR middle-end/48591
28680 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28682 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28684 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28686 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28687 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28688 (cfi_vec): New typedef.
28689 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28690 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28691 (cie_cfi_vec): New static variable.
28692 (cie_cfi_head): Delete.
28693 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28694 declaration changed. Use vector rather than list operations.
28695 (new_cfi): Don't initialize the dw_cfi_next field.
28696 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28697 rather than list operations.
28698 (lookup_cfa): Use vector rather than list operations.
28699 (output_cfis): New argument upto. Accept a cfi_vec rather than
28700 a dw_cfi_ref list head as argument. All callers changed.
28701 Iterate over the vector using upto as a maximum index.
28702 (output_all_cfis): New static function.
28703 (output_fde): Use vector rather than list operations. Use the
28704 new upto argument for output_cfis rather than manipulating a
28706 (dwarf2out_begin_prologue): Change initializations to match
28707 new struct members.
28708 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28709 from the vector length rather than searching for the end of a list.
28710 Use output_all_cfis.
28711 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28713 2011-04-13 Nick Clifton <nickc@redhat.com>
28715 * config/rx/rx.md (movmemsi): Do not use this pattern when
28716 volatile pointers are involved.
28718 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28720 * config/i386/sse.md (pinsrbits): Remove.
28721 (sse2_packsswb): Merge with *avx_packsswb.
28722 (sse2_packssdw): Merge with *avx_packssdw.
28723 (sse2_packuswb): Merge with *avx_packuswb.
28724 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28725 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28726 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28727 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28728 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28729 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28730 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28731 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28732 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28733 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28734 (sse2_loadld): Merge with *avx_loadld.
28735 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28736 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28737 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28738 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28739 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28741 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28743 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28744 calling TREE_CHAIN.
28745 * print-tree.c (print_node): Likewise.
28746 * tree-inline.c (copy_tree_r): Likewise.
28747 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28748 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28749 instead of TS_COMMON.
28750 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28751 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28752 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28753 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28754 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28756 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28758 (TREE_CHAIN): Check for a TS_COMMON structure.
28759 (TREE_TYPE): Check for a TS_TYPED structure.
28761 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28763 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28764 cgraph_get_create_node instead of cgraph_node.
28766 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28768 * c-parser.c (c_parser_initelt): Updated call to
28769 objc_build_message_expr.
28770 (c_parser_postfix_expression): Likewise.
28772 2011-04-12 Kai Tietz <ktietz@redhat.com>
28774 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28775 MASK_MS_BITFIELD_LAYOUT bit.
28777 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28779 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28780 assert it is always true.
28781 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28784 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28786 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28787 compiling Objective-C to be more efficient.
28789 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28791 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28794 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28796 * recog.h, genoutput.c, optabs.c: Revert last patch.
28798 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28801 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28803 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28805 * recog.h (insn_operand_data): Add an "allows_mem" field.
28806 * genoutput.c (output_operand_data): Initialize it.
28807 * optabs.c (maybe_legitimize_operand_same_code): New function.
28808 (maybe_legitimize_operand): Use it when matching the original
28811 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28813 * genpreds.c (process_define_predicate): Move most processing
28814 to gensupport.c. Continue to validate the expression.
28815 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
28816 (process_define_predicate): Move processing to gensupport.c.
28817 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
28818 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
28819 (compute_predicate_codes): Moved from genrecog.c. Add lineno
28821 (valid_predicate_name_p): New function, split out from old
28822 genpreds.c:process_define_predicate.
28823 (process_define_predicate): New function, combining code from
28824 old genpreds.c and genrecog.c functions.
28825 (process_rtx): Call it for DEFINE_PREDICATE and
28826 DEFINE_SPECIAL_PREDICATE.
28828 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28830 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
28831 size of a '%A' memory reference.
28832 (T_DREG, T_QREG): New neon_builtin_type_bits.
28833 (arm_init_neon_builtins): Assert that the load and store operands
28834 are neon_struct_operands.
28835 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
28836 (NEON_ARG_MEMORY): New builtin_arg.
28837 (neon_dereference_pointer): New function.
28838 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
28839 Handle NEON_ARG_MEMORY.
28840 (arm_expand_neon_builtin): Update after above interface changes.
28841 Use NEON_ARG_MEMORY for loads and stores.
28842 * config/arm/predicates.md (neon_struct_operand): New predicate.
28843 * config/arm/iterators.md (V_two_elem): Tweak formatting.
28844 (V_three_elem): Use BLKmode for accesses that have no associated mode.
28845 (V_four_elem): Tweak formatting.
28846 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
28847 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
28848 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
28849 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
28850 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
28851 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
28852 (neon_vst4<mode>): Replace pointer operand with a memory operand.
28853 Use %A in the output template.
28854 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
28855 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
28856 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
28857 the width of the memory access. Remove post-increment.
28858 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
28860 2011-04-12 Nick Clifton <nickc@redhat.com>
28862 * config/v850/v850.c (expand_prologue): Do not use the CALLT
28863 instruction for interrupt handlers if the target is the basic V850
28865 (expand_epilogue): Likewise.
28867 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28869 PR rtl-optimization/48549
28870 * combine.c (propagate_for_debug): Also stop after BB_END of
28871 this_basic_block. Process LAST and just stop processing after it.
28872 (combine_instructions): If last_combined_insn has been deleted,
28873 set last_combined_insn to its PREV_INSN.
28875 2011-04-12 Richard Guenther <rguenther@suse.de>
28877 PR tree-optimization/46076
28878 * gimple.h (struct gimple_statement_call): Add fntype field.
28879 (gimple_call_fntype): Adjust.
28880 (gimple_call_set_fntype): New function.
28881 * gimple.c (gimple_build_call_1): Set the call function type.
28882 * gimplify.c (gimplify_call_expr): Preserve the function
28883 type the frontend used for the call.
28884 (gimplify_modify_expr): Likewise.
28885 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
28887 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
28889 * tree-ssa.c (useless_type_conversion_p): Function pointer
28890 conversions are useless.
28892 2011-04-12 Martin Jambor <mjambor@suse.cz>
28894 * cgraph.h (cgraph_node): Remove function declaration.
28895 (cgraph_create_node): Declare.
28896 (cgraph_get_create_node): Likewise.
28897 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
28898 Updated all callers.
28899 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
28900 the decl does not already exist. Call cgraph_get_create_node instead
28902 (cgraph_get_create_node): New function.
28903 (cgraph_same_body_alias): Update comment.
28904 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
28905 assert it does not return NULL.
28906 (cgraph_update_edges_for_call_stmt): Likewise.
28907 (cgraph_clone_edge): Likewise.
28908 (cgraph_create_virtual_clone): Likewise.
28909 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
28910 instead of cgraph_node.
28911 (cgraph_add_new_function): Call cgraph_create_node or
28912 cgraph_get_create_node instead of cgraph_node.
28913 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
28914 instead of cgraph_node.
28915 (record_eh_tables): Likewise.
28916 (mark_address): Likewise.
28917 (mark_load): Likewise.
28918 (build_cgraph_edges): Call cgraph_get_create_node instead
28920 (rebuild_cgraph_edges): Likewise.
28921 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
28922 instead of cgraph_node.
28923 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
28925 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
28926 cgraph_create_node instead of cgraph_node.
28927 * c-decl.c (finish_function): Call cgraph_get_create_node instead
28929 * lto-cgraph.c (input_node): Likewise.
28930 * lto-streamer-in.c (input_function): Likewise.
28931 * varasm.c (mark_decl_referenced): Likewise.
28932 (assemble_alias): Likewise.
28934 2011-04-12 Martin Jambor <mjambor@suse.cz>
28936 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
28937 instead of cgraph_node and assert it does not return NULL.
28938 * lto-streamer-in.c (lto_read_body): Likewise.
28939 * omp-low.c (new_omp_context): Likewise.
28940 (create_task_copyfn): Likewise.
28941 * tree-emutls.c (lower_emutls_function_body): Likewise.
28942 * matrix-reorg.c (transform_allocation_sites): Likewise.
28944 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28947 * c-typeck.c (build_asm_expr): Error out on attempts to use
28948 void type outputs or inputs for constraints that allow reg or
28949 don't allow memory.
28951 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
28952 Richard Earnshaw <rearnsha@arm.com>
28955 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
28956 to use sign-magnitude offsets. Reject unsupported unaligned
28957 cases. Add detailed description in comments.
28958 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
28959 condition from TARGET_32BIT to TARGET_ARM.
28961 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
28963 * tree.h (struct typed_tree): New.
28964 (struct tree_common): Include it instead of tree_base.
28965 (TREE_TYPE): Update for new location of type field.
28966 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
28967 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
28968 (union tree_node): Add typed field.
28969 * treestruct.def (TS_TYPED): New.
28970 * lto-streamer.c (check_handled_ts_structures): Handle it.
28971 * tree.c (MARK_TS_TYPED): New macro.
28972 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
28974 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
28976 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
28977 (force_nonfallthru): Do not alter the loop nest if no basic block
28980 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28982 * config/i386/sse.md (VI): New mode iterator.
28983 (SSEMODEI): Remove.
28984 (AVX256MODEI): Ditto.
28985 (AVXMODEF4P): Ditto.
28986 (avxvecpsmode): Ditto.
28987 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
28988 (sse2_andnot<mode>3): New expander.
28989 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
28990 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
28991 (<any_logic:code><mode>3): Use VI mode iterator.
28992 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
28993 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
28994 (*andnottf3): Handle AVX three-operand constraints.
28995 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
28997 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28998 Robert Millan <rmh@gnu.org>
29000 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29001 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29002 GNU_USER_DYNAMIC_LINKER64): Define.
29003 (REG_NAME): Don't undefine.
29004 (MD_UNWIND_SUPPORT): Undefine.
29005 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29006 (REG_NAME): Don't undefine.
29007 (MD_UNWIND_SUPPORT): Undefine.
29008 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29010 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29012 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29013 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29015 2011-04-11 Xinliang David Li <davidxl@google.com>
29017 * value-profile.c (check_ic_target): New function.
29018 (gimple_ic_transform): Sanity check indirect call target.
29019 * gimple-low.c (gimple_check_call_args): Interface change.
29020 (gimple_check_call_matching_types): New function.
29021 * tree-inline.c (tree_can_inline_p): Call new function.
29023 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29025 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29026 tree-pretty-print.h & realmpfr.h.
29028 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29030 PR middle-end/48464
29031 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29032 (setup_allocno_and_important_classes): Ditto.
29034 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29036 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29037 GNU_USER_DYNAMIC_LINKER.
29038 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29039 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29040 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29041 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29042 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29043 GNU_USER_TARGET_OS_CPP_BUILTINS.
29044 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29045 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29046 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29047 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29048 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29049 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29050 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29051 GNU_USER_TARGET_OS_CPP_BUILTINS.
29052 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29053 GNU_USER_DYNAMIC_LINKER.
29054 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29055 GNU_USER_TARGET_OS_CPP_BUILTINS.
29056 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29057 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29058 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29059 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29060 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29061 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29062 GNU_USER_DYNAMIC_LINKER64): Remove.
29063 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29064 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29065 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29066 GNU_USER_DYNAMIC_LINKER.
29067 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29068 GNU_USER_TARGET_OS_CPP_BUILTINS.
29069 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29070 GNU_USER_TARGET_OS_CPP_BUILTINS.
29071 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29072 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29073 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29074 GNU_USER_TARGET_OS_CPP_BUILTINS.
29075 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29076 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29077 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29078 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29079 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29080 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29081 GNU_USER_DYNAMIC_LINKER.
29082 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29083 GNU_USER_TARGET_OS_CPP_BUILTINS.
29084 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29085 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29086 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29087 GNU_USER_DYNAMIC_LINKER.
29088 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29089 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29090 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29091 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29092 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29093 GNU_USER_DYNAMIC_LINKER.
29094 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29095 GNU_USER_DYNAMIC_LINKERN32.
29096 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29097 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29098 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29099 GNU_USER_DYNAMIC_LINKER32.
29100 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29101 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29102 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29103 GNU_USER_DYNAMIC_LINKER.
29104 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29105 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29106 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29107 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29108 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29109 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29110 GNU_USER_DYNAMIC_LINKER32.
29111 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29112 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29113 GNU_USER_DYNAMIC_LINKER.
29114 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29115 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29116 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29117 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29118 GNU_USER_DYNAMIC_LINKER64.
29119 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29120 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29121 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29122 GNU_USER_DYNAMIC_LINKER.
29123 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29124 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29125 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29126 GNU_USER_DYNAMIC_LINKER.
29127 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29128 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29129 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29130 GNU_USER_DYNAMIC_LINKER32.
29131 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29132 GNU_USER_DYNAMIC_LINKER64.
29133 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29134 GNU_USER_DYNAMIC_LINKER64.
29135 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29136 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29137 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29138 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29139 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29141 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29143 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29144 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29145 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29146 GNU_USER_DYNAMIC_LINKER.
29147 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29148 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29149 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29150 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29151 GNU_USER_DYNAMIC_LINKER64.
29152 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29153 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29154 GNU_USER_LINK_EMULATION.
29155 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29156 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29157 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29158 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29159 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29160 CPP_SPEC, CC1_SPEC): Remove.
29161 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29162 (GNU_USER_DYNAMIC_LINKER): Define.
29163 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29164 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29165 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29166 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29167 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29168 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29169 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29170 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29171 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29172 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29173 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29174 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29175 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29176 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29177 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29178 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29179 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29180 GNU_USER_DYNAMIC_LINKER.
29181 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29182 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29183 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29184 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29185 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29186 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29187 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29188 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29189 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29190 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29192 2011-04-11 Kai Tietz <ktietz@redhat.com>
29196 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29197 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29199 (ix86_is_msabi_thiscall): Removed.
29200 (ix86_is_type_thiscall): Likewise.
29201 (ix86_get_callcvt): New function.
29202 (ix86_comp_type_attributes): Simplify check.
29203 (ix86_function_regparm): Use ix86_get_callcvt for calling
29204 convention attribute checks.
29205 (ix86_return_pops_args): Likewise.
29206 (ix86_static_chain): Likewise.
29207 (x86_this_parameter): Likewise.
29208 (x86_output_mi_thunk): Likewise.
29209 (ix86_function_type_abi): Optimize check for types without attributes.
29210 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29211 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29212 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29214 (IX86_BASE_CALLCVT): Helper macro.
29215 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29216 Use ix86_get_callcvt for calling convention attribute checks and avoid
29217 symbol-decoration for stdcall in TARGET_RTD case.
29218 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29220 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29223 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29225 * config/i386/sse.md (VI_128): New mode iterator.
29226 (VI12_128): Rename from SSEMODE12.
29227 (VI14_128): Rename from SSEMODE14.
29228 (VI124_128): New mode iterator.
29229 (VI24_128): Rename from SSEMODE248.
29230 (VI248_128): Rename from SSEMODE248.
29231 (SSEMODE124C8): Remove.
29232 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29233 (*sse2_<plusminus_insn><mode>3): Merge with
29234 *avx_<plusminus_insn><mode>3.
29235 (*mulv8hi3): Merge with *avx_mulv8hi3.
29236 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29237 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29238 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29239 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29240 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29241 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29242 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29243 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29244 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29245 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29246 (*<smaxmin:code>v8hi3): Ditto.
29247 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29248 (*<smaxmin:code>v16qi3): Ditto.
29249 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29250 (*sse2_eq<mode>3): Ditto.
29251 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29252 (*sse2_gt<mode>3): Ditto.
29253 (vcondv2di): Split out of vcond<mode>.
29254 (vconduv2di): Split out of vcondu<mode>.
29256 2011-04-11 Richard Guenther <rguenther@suse.de>
29258 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29259 before calling tree_low_cst.
29261 2011-04-11 Richard Guenther <rguenther@suse.de>
29263 * stor-layout.c (layout_type): Compute all array index size operations
29264 in the original type.
29265 (initialize_sizetypes): Add comment.
29266 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29268 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29270 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29272 2011-04-11 Martin Jambor <mjambor@suse.cz>
29274 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29275 of cgraph_node, handle NULL return value.
29276 (cgraph_global_info): Likewise.
29277 (cgraph_rtl_info): Likewise.
29278 * tree-inline.c (estimate_num_insns): Likewise.
29279 * gimplify.c (unshare_body): Likewise.
29280 (unvisit_body): Likewise.
29281 (gimplify_body): Likewise.
29282 * predict.c (optimize_function_for_size_p): Likewise.
29283 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29284 (call_may_clobber_ref_p_1): Likewise.
29285 * varasm.c (function_section_1): Likewise.
29286 (assemble_start_function): Likewise.
29288 2011-04-11 Martin Jambor <mjambor@suse.cz>
29290 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29292 * final.c (rest_of_clean_state): Likewise.
29293 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29294 * passes.c (pass_init_dump_file): Likewise.
29295 (execute_all_ipa_transforms): Likewise.
29296 (function_called_by_processed_nodes_p): Likewise.
29297 * predict.c (maybe_hot_frequency_p): Likewise.
29298 (probably_never_executed_bb_p): Likewise.
29299 (compute_function_frequency): Likewise.
29300 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29301 (unnest_nesting_tree_1): Likewise.
29302 (lower_nested_functions): Likewise.
29303 * tree-optimize.c (execute_fixup_cfg): Likewise.
29304 (tree_rest_of_compilation): Likewise.
29305 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29306 * tree-sra.c (ipa_early_sra): Likewise.
29307 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29308 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29309 * ipa.c (record_cdtor_fn): Likewise.
29310 * ipa-inline.c (cgraph_early_inlining): Likewise.
29311 (compute_inline_parameters_for_current): Likewise.
29312 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29313 * ipa-pure-const.c (local_pure_const): Likewise.
29314 * ipa-split.c (split_function): Likewise.
29315 (execute_split_functions): Likewise.
29316 * cgraphbuild.c (build_cgraph_edges): Likewise.
29317 (rebuild_cgraph_edges): Likewise.
29318 (cgraph_rebuild_references): Likewise.
29319 (remove_cgraph_callee_edges): Likewise.
29320 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29321 (verify_cgraph_node): Likewise.
29322 (cgraph_analyze_functions): Likewise.
29323 (cgraph_preserve_function_body_p): Likewise.
29324 (save_inline_function_body): Likewise.
29325 (save_inline_function_body): Likewise.
29326 * tree-inline.c (copy_bb): Likewise.
29327 (optimize_inline_calls): Likewise.
29329 2011-04-11 Martin Jambor <mjambor@suse.cz>
29331 PR tree-optimization/48195
29332 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29333 ipa_check_create_edge_args.
29334 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29335 ipa_check_create_edge_args.
29336 * ipa-inline.c (inline_generate_summary): Do not call
29337 ipa_check_create_node_params and ipa_check_create_edge_args.
29338 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29339 ipa_check_create_edge_args.
29341 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29343 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29345 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29346 * function.c (record_hard_reg_sets): Likewise.
29347 * ira.c (compute_regs_asm_clobbered): Likewise.
29348 * sched-deps.c (sched_analyze_1): Likewise.
29349 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29351 2011-04-09 Xinliang David Li <davidxl@google.com>
29353 PR tree-optimization/PR48484
29354 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29355 has_valid_pred lazily
29357 2011-04-09 Duncan Sands <baldrick@free.fr>
29359 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29361 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29363 * combine.c (combine_validate_cost): Adjust comments. Set registered
29364 cost of I0 to zero at the end, if any.
29366 2011-04-08 Xinliang David Li <davidxl@google.com>
29368 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29369 to insane profile data.
29371 2011-04-08 Xinliang David Li <davidxl@google.com>
29373 * ipa-cp.c (ipcp_update_profiling): Correct
29374 negative scale factor due to insane profile data.
29376 2011-04-08 Xinliang David Li <davidxl@google.com>
29378 * final.c (dump_basic_block_info): New function.
29379 (final): Dump basic block.
29380 (final_scan_insn): Remove old dump.
29382 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29385 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29388 2011-04-08 Michael Matz <matz@suse.de>
29390 PR middle-end/48389
29391 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29393 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29394 * rtl.h (rebuild_jump_labels_chain): Declare.
29395 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29396 insns inserted on edges.
29398 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29400 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29401 * config/arm/arm-arches.def: New.
29402 * config/arm/arm-opts.h: New.
29403 * config/arm/genopt.sh: New.
29404 * config/arm/arm-tables.opt: New (generated).
29405 * config/arm/arm.c (arm_handle_option, arm_target_help,
29406 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29407 (all_architectures): Get most table contents from arm-arches.def.
29408 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29409 arm_selected_tune here.
29410 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29411 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29412 (march=, mcpu=, mtune=): Use Enum and Var.
29413 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29414 (arm.o): Update dependencies.
29416 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29418 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29420 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29421 (write_typed_alloc_defns): Likewise.
29422 (main): Calls write_typed_alloc_defns with output_header.
29424 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29426 PR inline-asm/48435
29427 * ira-color.c (setup_profitable_hard_regs): Add comments.
29428 Don't take prohibited hard regs into account.
29429 (setup_conflict_profitable_regs): Rename to
29430 get_conflict_profitable_regs.
29431 (check_hard_reg_p): Check prohibited hard regs.
29433 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29435 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29436 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29437 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29439 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29442 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29443 move from floating point to shift amount register.
29444 (emit_move_sequence): Remove secondary reload support for floating
29445 point to shift amount amount register copies.
29446 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29447 amount register copies.
29448 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29449 register, return false if mode isn't a scalar integer mode.
29450 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29452 2011-04-08 Richard Guenther <rguenther@suse.de>
29454 * gimple.c (gimple_call_flags): Remove kludge.
29456 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29458 * sel-sched.c (sel_region_init): Move call to
29459 sel_setup_region_sched_flags after setup_current_loop_nest.
29461 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29463 PR rtl-optimization/48272
29464 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29465 init_insn_reg_pressure_info. Adjust a caller.
29466 * sched-int.h (init_insn_reg_pressure_info): Declare.
29467 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29468 when sched-pressure is enabled.
29470 2011-04-08 Richard Guenther <rguenther@suse.de>
29472 * gimple.c (gimple_set_modified): Do not queue calls to
29473 MODIFIED_NORETURN_CALLS here ...
29474 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29476 2011-04-08 Richard Guenther <rguenther@suse.de>
29479 * toplev.c (lang_dependent_init): Do not open asm_out_file
29480 in WPA mode, nor perform debug machinery initialization.
29481 (finalize): Do not unlink asm_out_file in WPA mode.
29483 2011-04-08 Richard Guenther <rguenther@suse.de>
29485 * gimple.h (gimple_call_fntype): New function.
29486 (gimple_call_return_type): Use it.
29487 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29488 * gimple-low.c (gimple_check_call_args): Likewise.
29489 * gimple.c (gimple_call_flags): Likewise.
29490 (gimple_call_arg_flags): Likewise.
29491 (gimple_call_return_flags): Likewise.
29492 * tree-cfg.c (verify_gimple_call): Likewise.
29493 (do_warn_unused_result): Likewise.
29494 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29495 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29497 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29499 PR rtl-optimization/48235
29500 * sel-sched.c (code_motion_process_successors): Recompute the last
29501 insn in basic block if control flow changed.
29502 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29503 Update condition for ilist_remove.
29505 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29507 PR rtl-optimization/48302
29508 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29509 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29510 it to record added preheader blocks.
29511 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29512 on to sel_add_loop_preheaders.
29513 (sel_region_init): Move call to setup_current_loop_nest after
29516 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29519 * cfgloop.h (loop_has_exit_edges): New helper.
29520 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29522 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29523 that have no exit edges.
29525 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29527 PR rtl-optimization/48442
29528 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29529 all callers. Adjust assert.
29531 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29533 PR tree-optimization/48377
29534 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29535 is_packed to true even for types with smaller TYPE_ALIGN than
29538 2011-04-08 Richard Guenther <rguenther@suse.de>
29541 * doc/tm.texi: Re-generate.
29543 2011-04-08 Wei Guozhi <carrot@google.com>
29546 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29547 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29548 * config/arm/arm.md (*push_multi): Change the length computation to
29551 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29553 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29554 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29555 * doc/tm.texi: Regenerate.
29556 * system.h (ASM_OUTPUT_BSS): Poison.
29557 * varasm.c (asm_output_bss): Remove function.
29558 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29560 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29561 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29562 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29563 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29565 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29567 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29569 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29571 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29573 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29576 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29578 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29579 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29580 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29582 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29583 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29584 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29585 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29586 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29587 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29588 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29589 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29590 options. Don't map other m68k options manually. Don't handle
29591 old-style options as canonical.
29592 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29593 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29595 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29597 * basic-block.h (force_nonfallthru): Move to...
29598 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29599 (force_nonfallthru): ...here.
29600 * cfghooks.c (force_nonfallthru): New function.
29601 * cfgrtl.c (force_nonfallthru): Rename into...
29602 (rtl_force_nonfallthru): ...this.
29603 (commit_one_edge_insertion): Do not set AUX field.
29604 (commit_edge_insertions): Do not discover new basic blocks.
29605 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29606 (cfg_layout_rtl_cfg_hooks): Likewise.
29607 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29608 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29609 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29611 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29613 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29616 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29618 * config/i386/sse.md: Update copyright year.
29619 (avxcvtvecmode): Remove.
29620 (sse_movhlps): Merge with *avx_movhlps.
29621 (sse_movlhps): Merge with *avx_movlhps.
29622 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29623 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29624 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29625 (sse_loadhps): Merge with *avx_loadhps.
29626 (sse_storelps): Merge with *avx_storelps.
29627 (sse_loadlps): Merge with *avx_loadlps.
29628 (sse_movss): Merge with *avx_movss.
29629 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29630 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29631 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29632 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29633 (vec_set<mode>_0): Ditto.
29634 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29635 (sse4_1_insertps): Merge with *avx_insertps.
29636 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29637 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29638 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29639 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29640 (sse2_storehpd): Merge with *avx_storehpd.
29641 (sse2_loadhpd): Merge with *avx_loadhpd.
29642 (sse2_loadlpd): Merge with *avx_loadlpd.
29643 (sse2_movsd): Merge with *avx_movsd.
29644 (*vec_concatv2df): Merge with *vec_concatv2df.
29646 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29649 * combine.c (combine_instructions): Add last_combined_insn,
29650 update it if insn is after it, pass it to all try_combine calls.
29651 (try_combine): Add last_combined_insn parameter, pass it instead of
29652 i3 to propagate_for_debug.
29654 2011-04-07 Nick Clifton <nickc@redhat.com>
29656 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29657 to handle MDR <-> data register transfers.
29658 (movhi_internal): Likewise.
29660 2011-04-07 Alan Modra <amodra@gmail.com>
29662 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29663 previous stack info.
29665 2011-04-07 Tom de Vries <tom@codesourcery.com>
29668 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29669 flow_find_cross_jump. Swap variables to implement backward replacement.
29670 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29672 2011-04-07 Tom de Vries <tom@codesourcery.com>
29675 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29676 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29678 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29679 src1 or src2. Redirect edges to the last basic block. Update
29680 frequency and count on multiple basic blocks in case of fallthru.
29682 2011-04-07 Tom de Vries <tom@codesourcery.com>
29685 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29687 (old_insns_match_p): Change return type. Replace return false/true
29688 with return dir_none/dir_both. Use can_replace_by.
29689 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29690 direction from dir_p. Register replacement direction in dir, last_dir
29691 and afterlast_dir. Handle new return type of old_insns_match_p using
29692 merge_dir. Return replacement direction in dir_p.
29693 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29694 return type of old_insns_match_p.
29695 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29696 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29697 flow_find_cross_jump.
29698 * basic-block.h (enum replace_direction): New type.
29699 (flow_find_cross_jump): Add parameter to declaration.
29701 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29703 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29704 (AVXMODEDCVTPS2DQ): Ditto.
29705 (VEC_FLOAT_MODE): Ditto.
29706 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29707 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29708 (<any_logic:code><mode>3): Use VF mode iterator.
29709 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29710 Use VF mode iterator.
29711 (copysign<mode>3): Use VF mode iterator.
29712 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29713 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29714 (*<any_logic:code><MODEF:mode>3): Merge with
29715 *avx_<any_logic:code><MODEF:mode>3.
29716 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29717 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29718 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29719 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29720 (sse2_cvtdq2ps): Use %v modifier.
29721 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29722 (avx_cvtps2dq<avxmodesuffix>): Remove.
29723 (sse2_cvtps2dq): Use %v modifier.
29724 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29725 (avx_cvttps2dq<avxmodesuffix>): Remove.
29726 (sse2_cvttps2dq): Use %v modifier.
29727 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29728 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29729 (sse2_cvtsd2siq): Fix insn template.
29730 (sse2_cvtsd2siq_2): Ditto.
29731 (sse2_cvttsd2siq): Ditto.
29732 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29733 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29735 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29737 * gcov-io.c: Use GCC Runtime Library Exception.
29739 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29742 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29743 as base_reg whatever register reg has been eliminated to, instead
29744 of hardcoding STACK_POINTER_REGNUM.
29746 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29748 * doc/tm.texi.in: Document C target hooks as separate from general
29750 * doc/tm.texi: Regenerate.
29751 * genhooks.c (struct hook_desc): Add docname field.
29752 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29754 (hook_array): Include c-target.def.
29755 (emit_documentation): Use docname field in output.
29756 (emit_init_macros): Take docname argument. Only emit definitions
29757 for hooks matching docname.
29758 (main): Expect additional arguments in all cases. Pass argument
29759 to emit_init_macros.
29760 * target.def: Move initial macro definitions and comments to
29761 target-hooks-macros.h.
29762 (gcc_targetcm): Move to c-family/c-target.def.
29763 * target.h (targetcm): Move declaration to c-family/c-target.h.
29764 * targhooks.c (default_handle_c_option): Move to
29766 * targhooks.h (default_handle_c_option): Move declaration to
29767 c-family/c-common.h.
29768 * target-hooks-macros.h: New file.
29769 * config.gcc (target_has_targetcm): Define and use to add to
29770 c_target_objs and cxx_target_objs.
29771 * config/default-c.c: New file.
29772 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29773 of target.h and target-def.h.
29774 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29775 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29776 darwin_check_cfstring_format_arg): Make static.
29777 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29778 TARGET_STRING_OBJECT_REF_TYPE_P,
29779 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29780 * config/darwin-protos.h (darwin_objc_construct_string,
29781 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29783 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29784 TARGET_STRING_OBJECT_REF_TYPE_P,
29785 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29786 * config/t-darwin (darwin-c.o): Update dependencies.
29787 * system.h (TARGET_HAS_TARGETCM): Poison.
29788 * Makefile.in (TARGET_H): Update.
29789 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29790 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29791 (default-c.o): New target.
29792 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29793 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29794 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29796 (build/genhooks.o): Update dependencies.
29798 2011-04-06 Richard Guenther <rguenther@suse.de>
29800 * ipa-inline.c (enum inlining_mode): Remove.
29801 (cgraph_flatten): Use some other token.
29802 (cgraph_edge_early_inlinable_p): New function, split out from ...
29803 (cgraph_perform_always_inlining): New function, split out from ...
29804 (cgraph_decide_inlining_incrementally): ... here.
29805 (cgraph_mark_inline_edge): Adjust.
29806 (cgraph_early_inlining): Re-structure.
29807 (pass_early_inline): Require SSA form.
29809 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29810 Julian Brown <julian@codesourcery.com>
29811 Mark Shinwell <shinwell@codesourcery.com>
29813 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29814 LO_REGS only for Thumb-1.
29815 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
29816 be used in short instructions when optimising for size on Thumb-2.
29818 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29820 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
29821 associated with user returns to be preserved.
29823 2011-04-06 Tristan Gingold <gingold@adacore.com>
29825 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
29826 symbol_queue_size, DBXOUT_DECR_NESTING,
29827 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
29828 if XCOFF_DEBUGGING_INFO.
29830 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29832 * config/i386/i386.md (attribute isa): New.
29833 (attribute enabled): New.
29834 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
29835 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
29836 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
29837 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
29838 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
29839 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29840 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
29841 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
29843 * config/i386/sse.md (VF): New mode iterator.
29847 (SSEMODEF4): Remove.
29848 (attribute sse): Handle V8SF and V4DF modes.
29849 (<absneg:code><mode>2): Use VF mode iterator.
29850 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
29852 (<plusminus_insn><mode>3): Use VF mode iterator.
29853 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29854 Use VF mode iterator.
29855 (<sse>_vm<plusminus_insn><mode>3): Merge with
29856 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
29857 (mul<mode>3): Use VF mode iterator.
29858 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
29859 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
29861 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
29862 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
29863 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
29864 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
29866 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
29867 Use VF1 mode iterator.
29868 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
29869 (sqrt<VF2:mode>2): New expander.
29870 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
29871 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
29872 and sqrtv2df2. Use VF mode iterator.
29873 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
29875 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
29876 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
29877 Use VF1 mode iterator.
29878 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
29879 (<smaxmin:code><mode>3): Use VF mode iterator.
29880 (*<smaxmin:code><mode>3_finite): Merge with
29881 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
29882 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29883 (<sse>_vm<smaxmin:code><mode>2): Merge with
29884 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
29885 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
29887 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
29889 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
29890 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
29891 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
29892 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
29893 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
29895 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
29896 Use VF_128 mode iterator.
29897 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
29899 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
29900 VF_128 mode iterator.
29901 (vcond<mode>): Use VF mode iterator.
29902 * config/i386/predicates.md (sse_comparison_operator): Merge with
29903 avx_comparison_float_operator. Do not declare as special_predicate.
29904 * config/i386/i386.c (struct builtin_description): Update for renamed
29906 (ix86_expand_args_builtin): Ditto.
29907 (ix86_expand_sse_compare_mask): Ditto.
29909 2011-04-06 Richard Guenther <rguenther@suse.de>
29911 * tree-inline.c (estimate_num_insns): For calls simply account
29912 for all passed arguments and a used return value.
29914 2011-04-06 Richard Guenther <rguenther@suse.de>
29916 PR tree-optimization/47663
29917 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
29918 call_stmt_time fields.
29919 (cgraph_edge_inlinable_p): Declare.
29920 (cgraph_edge_recursive_p): New inline function.
29921 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
29922 (cgraph_clone_edge): Copy it.
29923 * ipa-inline.c (cgraph_estimate_edge_time): New function.
29924 Account for call stmt time.
29925 (cgraph_estimate_time_after_inlining): Take edge argument.
29926 (cgraph_estimate_edge_growth): Account call stmt size.
29927 (cgraph_estimate_size_after_inlining): Take edge argument.
29928 (cgraph_mark_inline_edge): Adjust.
29929 (cgraph_check_inline_limits): Likewise.
29930 (cgraph_recursive_inlining_p): Remove.
29931 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
29932 (cgraph_decide_recursive_inlining): Take edge argument and
29934 (cgraph_decide_inlining_of_small_functions): Do not avoid
29935 diags for recursive inlining here.
29936 (cgraph_flatten): Adjust.
29937 (cgraph_decide_inlining_incrementally): Likewise.
29938 (estimate_function_body_sizes): Remove call cost handling.
29939 (compute_inline_parameters): Initialize caller edge call costs.
29940 (cgraph_estimate_edge_growth): New function.
29941 (cgraph_estimate_growth): Use it.
29942 (cgraph_edge_badness): Likewise.
29943 (cgraph_check_inline_limits): Take an edge argument.
29944 (cgraph_decide_inlining_of_small_functions): Adjust.
29945 (cgraph_decide_inlining): Likewise.
29946 * tree-inline.c (estimate_num_insns): Only account for call
29947 return value if it is used.
29948 (expand_call_inline): Avoid diagnostics on recursive inline
29950 * lto-cgraph.c (lto_output_edge): Output edge call costs.
29951 (input_edge): Input edge call costs.
29953 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29955 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
29957 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
29959 * doc/invoke.texi (Spec Files): Fix typo.
29961 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29963 * profile.c (branch_prob): Move declaration of local variable. Remove
29964 obsolete ??? comment. Expand the location explicitly instead of using
29965 the LOCATION_FILE and LOCATION_LINE macros.
29967 2011-04-06 Wei Guozhi <carrot@google.com>
29970 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
29971 (arm_cond_branch): Likewise.
29972 (arm_cond_branch_reversed): Likewise.
29973 (arm_jump): Likewise.
29974 (push_multi): Likewise.
29975 * config/arm/constraints.md (Py): New constraint.
29977 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29980 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
29982 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
29983 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
29984 #ifdef DBX_DEBUGGING_INFO.
29986 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
29989 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
29990 if old and new states differ.
29992 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29994 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
29995 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
29996 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29997 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
29998 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
29999 mcfv4e): Use Alias.
30000 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30001 ColdFire options to -mcpu= options.
30003 2011-04-05 Jeff Law <law@redhat.com>
30005 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30006 check if BB is a successor of LOOP->header and return
30007 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30009 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30011 * cprop.c (struct reg_use): Remove.
30012 (reg_use_table): Make an array of RTX.
30013 (find_used_regs, constprop_register, local_cprop_pass,
30014 bypass_block): Simplify users of reg_use_table.
30015 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30016 on one of the uses found by find_used_regs.
30018 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30021 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30024 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30026 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30028 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30030 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30032 PR middle-end/48441
30033 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30035 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30037 * combine.c: Include obstack.h.
30038 (struct insn_link): Define.
30039 (uid_log_links): Adjust type.
30040 (FOR_EACH_LOG_LINK): New macro.
30041 (insn_link_obstack): Declare.
30042 (alloc_insn_link): Define.
30043 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30044 type of link variables.
30045 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30046 (try_combine, record_promoted_values, distribute_notes): Likewise.
30047 (distribute_links): Likewise. Tweak prototype.
30048 (clear_log_links): Delete.
30049 (adjust_for_new_dest): Call alloc_insn_link.
30050 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30052 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30054 * gcse.c (modify_mem_list): Convert to an array of VECs.
30055 (canon_modify_mem_list, compute_transp): Tweak formatting.
30056 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30057 (load_killed_in_block_p): Likewise.
30058 (record_last_mem_set_info): Likewise.
30059 (clear_modify_mem_tables): Likewise.
30061 2011-04-05 Tom de Vries <tom@codesourcery.com>
30063 PR middle-end/48461
30064 * function.c (emit_use_return_register_into_block): Only define if
30067 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30069 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30071 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30073 * config/rx/rx-opts.h: New.
30074 * config/rx/rx.c (rx_cpu_type): Remove.
30075 (rx_handle_option): Don't assert that global structures are in
30076 use. Access variables via opts pointer. Defer most handling of
30077 OPT_mint_register_. Use error_at.
30078 (rx_option_override): Handle deferred OPT_mint_register_ here.
30079 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30080 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30081 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30082 (rx_cpu_types): New Enum and EnumValue entries.
30083 (mint-register=): Use Defer and use Var accordingly.
30085 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30087 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30088 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30089 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30091 (debug_free_queue, debug_nesting, symbol_queue_index):
30093 * dbxout.c: ...to here. Make static.
30095 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30097 * gcse.c (modify_pair): Define. Define a VEC of it.
30098 (canon_modify_mem_list): Convert to an array of VECs.
30099 (free_insn_expr_list_list): Delete.
30100 (clear_modify_mem_tables): Call VEC_free instead.
30101 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30102 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30103 (canon_list_insert, compute_transp): Likewise.
30105 2011-04-05 Tom de Vries <tom@codesourcery.com>
30108 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30111 2011-04-05 Tom de Vries <tom@codesourcery.com>
30114 * function.c (emit_use_return_register_into_block): New function.
30115 (thread_prologue_and_epilogue_insns): Use
30116 emit_use_return_register_into_block.
30118 2011-04-05 Tom de Vries <tom@codesourcery.com>
30121 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30124 2011-04-05 Tom de Vries <tom@codesourcery.com>
30126 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30128 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30130 * config/arm/arm.md (define_constants for unspec): Replace with
30132 (define_constants for unspecv): Replace with define_c_enum.
30133 * config/arm/neon.md (define_constants for unspec): Replace with
30136 2011-04-04 Richard Henderson <rth@redhat.com>
30139 * dwarf2out.c (output_line_info): Always emit line info from
30140 at least one section.
30141 (dwarf2out_init): Create text_section_line_info here ...
30142 (set_cur_line_info_table): ... not here.
30144 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30147 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30150 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30152 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30154 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30155 (expr_equiv_p): Remove.
30156 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30157 (hash_scan_set): Update call to insert_set_in_table.
30158 (dump_hash_table): Dump <dest, src> pair.
30159 (lookup_set): Simplify. Lookup <dest, src> pair.
30160 (compute_transp): Remove, fold heavily simplified code into...
30161 (compute_local_properties): ...here. Expect COMP and TRANSP
30163 (find_avail_set): Take set directly from struct expr.
30164 (find_bypass-set): Likewise.
30165 (bypass_block): Likewise.
30166 (cprop_insn): Likewise. Remove redundant INSN_P test.
30168 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30169 checks on form of COND from find_implicit_sets to here.
30170 (find_implicit_sets): Cleanup control flow. Split critical edges
30171 if it exposes implicit sets. Allocate/resize implicit_sets as
30173 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30174 changed something. Run df_analyze after find_implicit_sets if any
30175 edges were split. Do not allocate implicit_sets here.
30177 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30178 (gcse_obstack): Renamed to cprop_obstack.
30179 (GNEW, GNEWVEC, GNEWVAR): Remove.
30181 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30182 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30183 (gcse_alloc): Likewise, and rename to cprop_alloc.
30184 (alloc_gcse_men, free_gcse_mem): Remove.
30185 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30186 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30187 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30189 * cprop.c (oprs_not_set_p): Remove.
30190 (mark_set, mark_clobber): Remove.
30191 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30192 (reg_not_set_p): New function.
30193 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30194 (cprop_insn): Likewise.
30195 (cprop_jump): Use FOR_EACH_EDGE.
30197 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30200 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30201 (rank_for_schedule): Use scheduled_insns vector instead of
30202 last_scheduled_insn.
30203 (ok_for_early_queue_removal): Likewise.
30204 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30206 (choose_ready): Likewise.
30207 (commit_schedule): Use VEC_iterate.
30208 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30209 a dbg_cnt, use it and ensure the first insn is in the ready list.
30210 (haifa_sched_init): Allocate scheduled_insns.
30211 (sched_extend_ready_list): Don't allocate it; reserve space.
30212 (haifa_sched_finish): Free it.
30214 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30216 * optc-gen.awk: Always remove type from Variable entry before
30217 recording in var_seen.
30219 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30221 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30222 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30223 call to tidy_fallthru_edges.
30225 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30227 * doc/options.texi (ToLower): Document.
30228 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30229 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30230 * opts.h (cl_option): Add cl_tolower field.
30231 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30232 arguments with lowercase strings.
30233 * config/rx/rx.opt (mcpu=): Add ToLower.
30234 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30237 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30239 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30241 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30243 * config/vax/vax.c: Include reload.h.
30245 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30247 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30248 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30249 (sparc_preferred_reload_class): New function.
30251 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30254 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30255 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30257 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30259 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30260 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30262 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30264 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30265 (ASM_OUTPUT_ALIGNED_BSS): Define.
30267 2011-04-03 Michael Matz <matz@suse.de>
30269 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30270 and next_slot members.
30271 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30272 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30273 (lto_streamer_cache_append): Declare.
30274 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30275 unsigned index, remove offset parameter, ensure that we append
30276 or update existing entries.
30277 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30278 parameter, update next_slot for append.
30279 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30281 (lto_streamer_cache_insert_at): Likewise.
30282 (lto_streamer_cache_append): New function.
30283 (lto_streamer_cache_lookup): Use unsigned index.
30284 (lto_streamer_cache_get): Likewise.
30285 (lto_record_common_node): Don't test tree_node_can_be_shared.
30286 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30287 (lto_streamer_cache_delete): Don't free offsets member.
30288 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30289 (lto_output_string_with_length): Use lto_output_data_stream.
30290 (lto_output_tree_header): Remove ix parameter, don't write it.
30291 (lto_output_builtin_tree): Likewise.
30292 (lto_write_tree): Adjust callers to above, don't track and write
30293 offset, write unsigned index.
30294 (output_unreferenced_globals): Don't emit all global vars.
30295 (write_global_references): Use unsigned indices.
30296 (lto_output_decl_state_refs): Likewise.
30297 (write_symbol): Likewise.
30298 * lto-streamer-in.c (lto_input_chain): Move earlier.
30299 (input_function): Use unsigned index.
30300 (input_alias_pairs): Don't read and then ignore all global vars.
30301 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30302 don't pass it back, use lto_streamer_cache_append.
30303 (lto_register_var_decl_in_symtab): Use unsigned index.
30304 (lto_register_function_decl_in_symtab): Likewise.
30305 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30307 (lto_get_builtin_tree): Don't read index, use
30308 lto_streamer_cache_append.
30309 (lto_read_tree): Adjust call to lto_materialize_tree.
30311 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30312 don't use function calls in arguments to MIN.
30314 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30317 * gimple.c (gimple_type_leader_entry): Mark deletable.
30319 2011-04-03 Alan Modra <amodra@gmail.com>
30321 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30323 2011-04-03 Michael Matz <matz@suse.de>
30325 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30327 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30329 2011-04-03 Michael Matz <matz@suse.de>
30331 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30332 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30333 without function context.
30334 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30335 current_function_decl and cfun.
30337 2011-04-03 Michael Matz <matz@suse.de>
30339 * tree.c (decl_init_priority_insert): Don't create entry for
30341 (decl_fini_priority_insert): Ditto.
30342 (fields_compatible_p, find_compatible_field): Remove.
30343 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30344 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30346 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30348 * combine.c (try_combine): Remove useless local variable.
30350 2011-04-03 Richard Guenther <rguenther@suse.de>
30351 Ira Rosen <ira.rosen@linaro.org>
30353 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30354 non-variable offsets and compare the remaining bases of the two
30355 accesses instead of looking for exact same data-ref.
30357 2011-04-02 Kai Tietz <ktietz@redhat.com>
30360 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30362 * i386.c (ix86_is_msabi_thiscall): New helper function.
30363 (ix86_is_type_thiscall): New helper function.
30364 (ix86_comp_type_attributes): Handle thiscall for method-functions
30366 (init_cumulative_args): Likewise.
30367 (find_drap_reg): Likewise.
30368 (ix86_static_chain): Likewise.
30369 (x86_this_parameter): Likewise.
30370 (x86_output_mi_thunk): Likewise.
30372 2011-04-01 Olivier Hainque <hainque@adacore.com>
30373 Nicolas Setton <setton@adacore.com>
30374 Eric Botcazou <ebotcazou@adacore.com>
30376 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30377 (add_gnat_descriptive_type_attribute): New function.
30378 (gen_array_type_die): Call it.
30379 (gen_enumeration_type_die): Likewise.
30380 (gen_struct_or_union_type_die): Likewise.
30381 (modified_type_die): Likewise.
30382 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30383 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30384 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30386 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30389 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30390 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30393 2011-03-17 Richard Guenther <rguenther@suse.de>
30396 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30397 origin for decls in other ltrans units.
30398 (input_varpool_node): Likewise.
30400 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30402 PR middle-end/48335
30403 * expr.c (expand_assignment): Handle all possibilities
30404 if TO_RTX is CONCAT.
30405 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30406 (store_split_bit_field): If SUBREG_REG (op0) or
30407 op0 itself has smaller mode than word, return it
30408 for offset 0 and const0_rtx for out-of-bounds stores.
30409 If word is const0_rtx, skip it.
30411 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30413 * config/h8300/h8300.c (print_operand_address): Rename to...
30414 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30415 Call h8300_print_operand and h8300_print_operand_address instead of
30416 print_operand and print_operand_address. Declare.
30417 (print_operand): Renake to...
30418 (h8300_print_operand): ...this. Make static. Adjust comments.
30419 Call h8300_print_operand instead of print_operand. Declare.
30420 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30421 (h8300_register_move_cost): Likewise.
30422 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30423 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30424 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30425 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30426 * config/h8300/h8300-protos.h (print_operand): Delete.
30427 (print_operand_address): Delete.
30429 2011-04-01 Richard Henderson <rth@redhat.com>
30432 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30433 in strict mode before dwarf4. Re-order tests to early out
30434 before switching sections.
30436 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30438 * config/h8300/constraints.md: New file.
30439 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30440 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30441 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30442 * config/h8300/predicates.md (bit_operand): Likewise.
30443 (incdec_operand): Use satisfies_constraint_M and
30444 satisfies_constraint_O. Don't use C code block.
30445 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30446 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30447 (compute_mov_length): Use satisfies_constraint_G.
30448 (fix_bit_operand): Use satisfies_constraint_U.
30449 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30450 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30451 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30452 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30453 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30454 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30455 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30456 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30457 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30458 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30459 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30460 (EXTRA_MEMORY_CONSTRAINT): Delete.
30462 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30463 Michael Meissner <meissner@linux.vnet.ibm.com>
30466 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30467 operands, as per the specifications.
30469 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30470 (vec_extract_evenv4sf): Ditto.
30471 (vec_extract_evenv8hi): Ditto.
30472 (vec_extract_evenv16qi): Ditto.
30473 (vec_extract_oddv4si): Ditto.
30475 2011-03-31 Mark Wielaard <mjw@redhat.com>
30477 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30478 high_pc attribute if the CU has no associated code. Only output
30479 DW_AT_entry_pc for CU if not generating strict dwarf and
30482 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30484 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30485 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30487 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30488 * final.c (final_start_function): Call the new function rather
30489 than using a NULL argument for dwarf2out_frame_debug.
30491 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30492 that contains the prologue.
30494 * haifa-sched.c (queue_insn): New arg REASON. All callers
30495 changed. Print it in debugging output.
30497 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30499 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30500 Split most of the code into...
30501 (begin_move_insn): ... here. New function.
30502 (ebb_sched_info): Add a pointer to it.
30503 * haifa-sched.c (scheduled_insns): New static variable.
30504 (sched_extend_ready_list): Allocate it.
30505 (schedule_block): Use it to record the order of scheduled insns.
30506 Perform RTL changes to move insns only after all scheduling
30507 decisions have been made.
30508 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30509 begin_move_insn field.
30510 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30511 * sched-int.h (struct haifa_sched_info): Remove second argument
30512 from begin_schedule_ready hook. Add new member begin_move_insn.
30513 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30514 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30516 * haifa-sched.c (prune_ready_list): New function, broken out of
30518 (schedule_block): Use it.
30520 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30522 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30524 2011-04-01 Kai Tietz <ktietz@redhat.com>
30526 * config.gcc (*-*-mingw*): Allow as option the
30527 posix threading model.
30528 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30529 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30531 (CPP_SPEC): Add pthread/no-pthread handling.
30532 (LIB_SPEC): Likewise.
30533 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30534 (LIB_SPEC): Likewise.
30535 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30536 flag to pass -pthread option for shared libgcc build.
30537 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30538 for shared libgcc build.
30539 * config/i386/t-mingw-pthread: New file.
30540 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30541 New define to enable use of library pthread by default.
30542 * config/i386/mingw.opt (pthread): New driver option.
30543 (no-pthread): New driver option.
30544 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30545 * config/i386/mingw-w64.opt: Likewise.
30547 2011-04-01 Gary Funck <gary@intrepid.com>
30549 * c-decl.c (grokdeclarator): Fix formatting.
30551 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30553 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30554 instead of n_operands.
30555 (set_storage_via_setmem): Likewise.
30556 * optabs.c (maybe_gen_insn): Likewise.
30557 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30558 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30559 (mips_expand_builtin_direct): Likewise.
30560 * config/spu/spu.c (expand_builtin_args): Likewise.
30562 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30564 * recog.h (insn_data_d): Add n_generator_args.
30565 * genoutput.c (data): Likewise.
30566 (output_insn_data): Print it.
30567 (max_opno, num_dups): Delete.
30568 (scan_operands): Just fill in "d->operand[...]".
30569 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30571 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30573 * gensupport.h (pattern_stats): New structure.
30574 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30575 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30576 (max_operand_1, max_operand_vec): Delete.
30577 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30579 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30581 * emit-rtl.c (emit_pattern_after_setloc): New function.
30582 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30583 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30584 (emit_pattern_after): New function.
30585 (emit_insn_after, emit_jump_insn_after): Call it.
30586 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30587 (emit_pattern_before_setloc): New function.
30588 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30589 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30591 (emit_pattern_before): New function.
30592 (emit_insn_before, emit_jump_insn_before): Call it.
30593 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30595 2011-03-31 Richard Henderson <rth@redhat.com>
30597 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30598 (dw_separate_line_info_entry): Remove.
30599 (enum dw_line_info_opcode): New.
30600 (dw_line_info_entry): Use it.
30601 (dw_line_info_table, dw_line_info_table_p): New.
30602 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30603 (line_info_table, line_info_label_num): Remove.
30604 (line_info_table_in_use): Remove.
30605 (separate_line_info_table): Remove.
30606 (separate_line_info_table_allocated): Remove.
30607 (separate_line_info_table_in_use): Remove.
30608 (LINE_INFO_TABLE_INCREMENT): Remove.
30609 (line_info_label_num): New.
30610 (cur_line_info_table): New.
30611 (text_section_line_info, cold_text_section_line_info): New.
30612 (separate_line_info): New.
30613 (SEPARATE_LINE_CODE_LABEL): Remove.
30614 (print_dwarf_line_table): Remove.
30615 (debug_dwarf): Don't dump it.
30616 (output_one_line_info_table): New.
30617 (output_line_info): Use it.
30618 (new_line_info_table): New.
30619 (set_cur_line_info_table): New.
30620 (dwarf2out_switch_text_section): Use it.
30621 (dwarf2out_begin_function): Likewise.
30622 (push_dw_line_info_entry): New.
30623 (dwarf2out_source_line): Rewrite for new line info tables.
30624 (dwarf2out_init): Remove dead initailizations.
30626 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30628 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30630 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30631 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30632 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30633 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30634 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30635 * opt-functions.awk (flag_init, switch_bit_fields): New.
30636 (switch_flags): Don't handle flags moved to bit-fields. Don't
30637 generate CL_MISSING_OK or CL_SAVE.
30638 * optc-gen.awk: Update to generate bit-field output as well as
30640 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30641 bit-field instead of CL_REJECT_DRIVER flag.
30642 * opts-common.c (generate_canonical_option,
30643 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30644 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30645 instead of CL_REJECT_NEGATIVE flag.
30646 * toplev.c (print_switch_values): Use cl_report bit-field instead
30649 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30651 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30652 a zero minimum index only if it is redundant.
30654 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30656 PR rtl-optimization/48381
30657 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30658 instead of ira_class_hard_reg_index for calculating conflicting
30661 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30663 * cprop.c: Clean up hash table building.
30664 (reg_avail_info): Remove.
30665 (oprs_available_p): Remove.
30666 (record_last_reg_set_info): Remove.
30667 (record_last_set_info): Remove.
30668 (reg_available_p): New function.
30669 (gcse_constant_p): Do not treat unfolded conditions as constants.
30670 (make_set_regs_unavailable): New function.
30671 (hash_scan_set): Simplify with new reg_available_p.
30672 (compute_hash_table_work): Traverse insns stream only once.
30673 Do not compute reg_avail_info. Traverse insns in reverse order.
30674 Record implicit sets after recording explicit sets from the block.
30676 2011-03-31 Michael Matz <matz@suse.de>
30678 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30680 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30682 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30683 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30684 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30685 (h8300_mode_dependent_address_p): New function.
30686 (h8300_get_index): Make static.
30688 2011-03-31 Jeff Law <law@redhat.com>
30690 * reload1.c (elimination_effects): Fix typo in recent change.
30692 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30693 typo potentially leading to null pointer dereference.
30695 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30696 (setup_save_areas): Corresponding changes to avoid useless
30699 * jump.c (reversed_comparison_code_parts): Avoid successive return
30700 statements when REVERSE_CONDITION is defined.
30702 * expr.c (expand_assignment): Avoid useless assignments.
30703 (expand_expr_real_1): Likewise.
30704 (expand_expr_real_2): Avoid useless statements.
30706 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30708 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30710 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30713 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30715 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30718 * doc/tm.texi.in (TARGET_VERSION): Remove.
30719 * doc/tm.texi: Regenerate.
30720 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30721 * collect2.c (main): Don't use TARGET_VERSION.
30722 * mips-tdump.c (main): Don't use TARGET_VERSION.
30723 * mips-tfile.c (main): Don't use TARGET_VERSION.
30724 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30725 * config/rs6000/vxworksae.h: Remove.
30726 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30727 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30728 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30729 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30730 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30731 * config/arm/arm.h (TARGET_VERSION): Remove.
30732 * config/arm/coff.h (TARGET_VERSION): Remove.
30733 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30734 * config/arm/elf.h (TARGET_VERSION): Remove.
30735 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30736 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30737 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30738 * config/arm/pe.h (TARGET_VERSION): Remove.
30739 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30740 * config/arm/semi.h (TARGET_VERSION): Remove.
30741 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30742 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30743 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30744 * config/avr/avr.h (TARGET_VERSION): Remove.
30745 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30746 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30747 * config/frv/frv.h (TARGET_VERSION): Remove.
30748 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30749 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30750 * config/i386/darwin.h (TARGET_VERSION): Remove.
30751 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30752 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30753 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30754 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30755 * config/i386/gnu.h (TARGET_VERSION): Remove.
30756 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30757 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30758 * config/i386/linux.h (TARGET_VERSION): Remove.
30759 * config/i386/linux64.h (TARGET_VERSION): Remove.
30760 * config/i386/lynx.h (TARGET_VERSION): Remove.
30761 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30762 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30763 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30764 * config/i386/netware.h (TARGET_VERSION): Remove.
30765 * config/i386/nto.h (TARGET_VERSION): Remove.
30766 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30767 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30768 * config/ia64/elf.h (TARGET_VERSION): Remove.
30769 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30770 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30771 * config/ia64/linux.h (TARGET_VERSION): Remove.
30772 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30773 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30774 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30775 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30776 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30777 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30778 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30779 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30780 * config/m68k/linux.h (TARGET_VERSION): Remove.
30781 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30782 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30783 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30784 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30785 * config/mep/mep.h (TARGET_VERSION): Remove.
30786 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30787 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30788 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30789 * config/mips/linux.h (TARGET_VERSION): Remove.
30790 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30791 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30792 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30793 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30794 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30795 * config/pa/pa.h (TARGET_VERSION): Remove.
30796 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30797 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30798 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30799 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30800 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30801 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30802 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30803 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30804 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30805 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30806 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30807 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30808 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30809 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30810 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30811 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30812 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30813 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30814 * config/s390/linux.h (TARGET_VERSION): Remove.
30815 * config/s390/s390.h (TARGET_VERSION): Remove.
30816 * config/s390/tpf.h (TARGET_VERSION): Remove.
30817 * config/score/score.h (TARGET_VERSION): Remove.
30818 * config/sh/linux.h (TARGET_VERSION): Remove.
30819 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
30820 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
30821 * config/sh/sh.h (TARGET_VERSION): Remove.
30822 * config/sh/sh64.h (TARGET_VERSION): Remove.
30823 * config/sh/superh.h (TARGET_VERSION): Remove.
30824 * config/sh/vxworks.h (TARGET_VERSION): Remove.
30825 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
30826 * config/sparc/linux.h (TARGET_VERSION): Remove.
30827 * config/sparc/linux64.h (TARGET_VERSION): Remove.
30828 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
30829 TARGET_NAME32, TARGET_NAME): Remove.
30830 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
30831 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
30832 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
30833 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
30834 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
30835 * config/spu/spu.h (TARGET_VERSION): Remove.
30836 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
30837 * config/v850/v850.h (TARGET_VERSION): Remove.
30838 * config/vax/linux.h (TARGET_VERSION): Remove.
30839 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
30840 * config/xtensa/elf.h (TARGET_VERSION): Remove.
30841 * config/xtensa/linux.h (TARGET_VERSION): Remove.
30843 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30846 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
30847 frame-related from frame-unrelated adjustments to the stack pointer.
30849 2011-03-31 Jakub Jelinek <jakub@redhat.com>
30851 * common.opt (fdebug-types-section): Move earlier.
30852 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
30854 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
30856 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
30859 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
30861 * tree.h (CASE_CHAIN): Define.
30862 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
30863 (gimple_redirect_edge_and_branch): Likewise.
30865 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30867 PR middle-end/48367
30868 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
30871 2011-03-30 Jeff Law <law@redhat.com>
30873 * PR bootstrap/48371
30874 * reload1.c (reload): Fix botch in last change.
30876 * reload.h (struct reload): Fix typo introduced in last change.
30878 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30880 * config/arm/arm.opt (mhard-float, msoft-float): Mark
30881 Undocumented. Remove help text.
30882 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
30885 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30887 * doc/options.texi (NegativeAlias): Document.
30888 (Alias): Mention NegativeAlias.
30889 * opt-functions.awk: Handle NegativeAlias.
30890 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
30891 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
30892 * opts.h (CL_NEGATIVE_ALIAS): Define.
30893 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
30894 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
30896 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
30898 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30899 mno-spe and mno-isel instead of mspe=no and -misel=no.
30901 2011-03-29 Mark Wielaard <mjw@redhat.com>
30903 * common.opt (fdebug-types-section): New flag.
30904 * doc/invoke.texi: Document new -fno-debug-types-section flag.
30905 * dwarf2out.c (use_debug_types): New define.
30906 (struct die_struct): Mark die_id with GTY desc use_debug_types.
30907 (print_die): Guard output of type unit signatures using
30909 (build_abbrev_table): Replace assert of dwarf_version >= 4
30910 with assert on use_debug_types.
30911 (size_of_die): Likewise.
30912 (unmark_dies): Likewise.
30913 (value_format): Decide AT_ref_external form on use_debug_types.
30914 (output_die): Replace dwarf_version version check guard with
30915 use_debug_types where appropriate.
30916 (modified_type_die): Likewise.
30917 (gen_reference_type_die): Likewise.
30918 (dwarf2out_start_source_file): Likewise.
30919 (dwarf2out_end_source_file): Likewise.
30920 (prune_unused_types_walk_attribs): Likewise.
30921 (dwarf2out_finish): Likewise.
30923 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30925 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
30927 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30929 PR rtl-optimization/48332
30930 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
30931 mode of input operand N and modeN to its actual mode.
30933 2011-03-30 Jeff Law <law@redhat.com>
30935 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
30936 define accessor macro.
30937 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
30938 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
30939 (reg_equiv_init): Likewise.
30940 (reg_equivs_size): New variable.
30941 (reg_equiv_init_size): Remove.
30942 (allocate_initial_values): Move prototype to here from....
30943 * integrate.h (allocate_initial_values): Remove prototype.
30944 * integrate.c: Include reload.h.
30945 (allocate_initial_values): Corresponding changes.
30946 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
30947 (fix_reg_equiv_init, no_equiv): Corresponding changes.
30948 (update_equiv_regs): Corresponding changes.
30949 (ira): Corresponding changes.
30950 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
30951 (push_secondary_reload): Corresponding changes.
30952 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
30953 (make_memloc, find_reloads_address): Corresponding changes.
30954 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
30955 (find_reloads_address_1): Corresponding changes.
30956 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
30957 (refers_to_regno_for_reload_p): Corresponding changes.
30958 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
30959 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
30960 * reload1.c: Include ggc.h.
30961 (grow_reg_equivs): New function.
30962 (replace_pseudos_in, reload): Corresponding changes.
30963 (calculate_needs_all_insns, alter_regs): Corresponding changes.
30964 (eliminate_regs_1, elimination_effects): Corresponding changes.
30965 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
30966 (delete_output_reload): Likewise.
30967 * caller-save.c (mark_referenced_regs): Corresponding changes.
30968 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
30969 * frv/predicates.md (frv_load_operand): Corresponding changes.
30970 * microblaze/microblaze.c (double_memory_operand): Corresponding
30972 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
30973 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
30974 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
30975 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
30976 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
30978 * pa/pa.c (emit_move_sequence): Corresponding changes.
30979 * vax/vax.c (nonindexed_address_p): Corresponding changes.
30981 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30984 * config/arm/arm.c (coproc_secondary_reload_class): Handle
30985 structure modes. Don't check neon_vector_mem_operand for
30986 vector or structure modes.
30988 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30989 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30992 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
30993 operand 1 and reshuffle the operands to match.
30994 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
30996 2011-03-30 Christian Schüler <cschueler@gmx.de>
30999 * config/c.opt (F): Added 'Driver' to -F option.
31002 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31004 * config/darwin.opt: Added '-arch' option.
31006 2011-03-30 Nick Clifton <nickc@redhat.com>
31008 * config/rx/rx.md: Add peepholes and patterns to combine
31009 extending loads and simple arithmetic instructions.
31010 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31011 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31012 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31013 modes to use pre-decrement and post-increment addressing.
31014 (rx_is_restricted_memory_address): Add range checking of REG+INT
31016 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31017 (rx_memory_move_cost): Adjust cost of stores.
31018 (rx_adjust_insn_length): New function.
31020 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31023 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31024 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31025 matching arg00/arg01 types.
31027 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31029 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31030 last_location to UNKNOWN_LOCATION.
31032 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31035 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31038 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31039 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31042 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31043 Init(PROCESSOR_V7).
31044 (sparc_cpu): Likewise.
31045 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31048 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31051 PR middle-end/48342
31052 PR rtl-optimization/48345
31053 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31054 hard regs for given mode from profitable regs when doing secondary
31057 2011-03-29 Jeff Law <law@redhat.com>
31060 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31061 do_not_duplicate field.
31062 (lookup_redirection_data): Corresponding changes.
31063 (create_duplicates): Always create a template block.
31064 (redirect_edges): Remove code which reused the original block
31065 when it was going to become unreachable code.
31066 (thread_block): Don't set do_not_duplicate field.
31068 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31070 * lto-opts.c (register_user_option_p, lto_register_user_option):
31071 Make type argument unsigned.
31072 * lto-streamer.h (lto_register_user_option): Make type argument
31074 * opth-gen.awk: Make CL_* macros unsigned.
31075 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31076 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31077 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31078 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31079 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31080 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31081 (find_opt): Make lang_mask argument unsigned.
31083 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31085 PR rtl-optimization/48331
31086 PR rtl-optimization/48334
31087 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31088 for any used algorithm.
31090 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31092 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31095 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31097 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31098 (alpha_option_override): Don't set alpha_sr_alias_set.
31099 (emit_frame_store_1): Use gen_frame_mem rather than calling
31101 (alpha_expand_epilogue): Ditto.
31103 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31105 PR tree-optimization/48290
31106 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31107 vectorization, check that relevant phis in the basic block after
31108 the inner loop are really inner loop's exit phis.
31110 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31113 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31114 (cached_dw_loc_list_def): New structure.
31115 (cached_dw_loc_list): New typedef.
31116 (cached_dw_loc_list_table): New variable.
31117 (cached_dw_loc_list_table_hash): New function.
31118 (cached_dw_loc_list_table_eq): Likewise.
31119 (add_location_or_const_value_attribute): Take a bool cache_p.
31120 Cache the list when the parameter is true.
31121 (gen_formal_parameter_die): Update caller.
31122 (gen_variable_die): Likewise.
31123 (dwarf2out_finish): Likewise.
31124 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31125 while generating debug info for the decl.
31126 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31127 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31128 (resolve_addr): Cache the result of resolving a chain of
31131 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31133 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31134 conflict object hard regset nodes have intersecting hard reg sets.
31136 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31137 after regstat_init_n_sets_and_refs.
31139 * ira.c: Add more comments at the top.
31140 (setup_stack_reg_pressure_class, setup_pressure_classes):
31141 Add comments how we compute the register pressure classes.
31142 (setup_allocno_and_important_classes): Add more comments.
31143 (setup_class_translate_array, reorder_important_classes)
31144 (setup_reg_class_relations): Add comments.
31146 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31149 * ira-color.c: Add 2011 to the Copyright line.
31150 (assign_hard_reg): Add more comments.
31151 (improve_allocation): Ditto.
31153 * ira-costs.c: Add 2011 to the Copyright line.
31154 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31156 (setup_regno_cost_classes_by_mode): Ditto.
31158 Initial patches from ira-improv branch:
31160 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31162 * ira-build.c (ira_create_object): Remove initialization of
31163 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31164 (ira_create_allocno): Remove initialization of
31165 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31166 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31167 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31168 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31169 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31170 Initialize ALLOCNO_ADD_DATA.
31171 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31172 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31174 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31175 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31177 * ira.c (ira_reallocate): Remove.
31178 (setup_pressure_classes): Call
31179 ira_init_register_move_cost_if_necessary. Use
31180 ira_register_move_cost instead of ira_get_register_move_cost.
31181 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31182 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31184 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31185 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31186 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31187 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31188 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31189 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31191 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31192 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31193 (struct allocno_color_data): New.
31194 (allocno_color_data_t): New typedef.
31195 (allocno_color_data): New definition.
31196 (ALLOCNO_COLOR_DATA): New macro.
31197 (struct object_color_data): New.
31198 (object_color_data_t): New typedef.
31199 (object_color_data): New definition.
31200 (OBJECT_COLOR_DATA): New macro.
31201 (update_copy_costs, calculate_allocno_spill_cost): Call
31202 ira_init_register_move_cost_if_necessary. Use
31203 ira_register_move_cost instead of ira_get_register_move_cost.
31204 (move_spill_restore, update_curr_costs): Ditto.
31205 (allocno_spill_priority): Make it inline.
31206 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31207 (struct coalesce_data, coalesce_data_t): New.
31208 (allocno_coalesce_data): New definition.
31209 (ALLOCNO_COALESCE_DATA): New macro.
31210 (merge_allocnos, coalesced_allocno_conflict_p): Use
31211 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31212 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31213 (coalesce_allocnos): Ditto.
31214 (setup_coalesced_allocno_costs_and_nums): Ditto.
31215 (collect_spilled_coalesced_allocnos): Ditto.
31216 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31217 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31218 (coalesce_spill_slots): Ditto.
31219 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31220 free allocno_coalesce_data.
31222 * ira-conflicts.c: Fix formatting.
31223 (process_regs_for_copy): Call
31224 ira_init_register_move_cost_if_necessary. Use
31225 ira_register_move_cost instead of ira_get_register_move_cost.
31226 (build_object_conflicts): Optimize.
31228 * ira-costs.c (record_reg_classes): Optimize. Call
31229 ira_init_register_move_cost_if_necessary. Use
31230 ira_register_move_cost, ira_may_move_in_cost, and
31231 ira_may_move_out_cost instead of ira_get_register_move_cost and
31232 ira_get_may_move_cost.
31233 (record_address_regs): Ditto.
31234 (scan_one_insn): Optimize.
31235 (find_costs_and_classes): Optimize.
31236 (process_bb_node_for_hard_reg_moves): Call
31237 ira_init_register_move_cost_if_necessary. Use
31238 ira_register_move_cost instead of ira_get_register_move_cost.
31240 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31241 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31242 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31243 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31245 (ira_initiate_emit_data, ira_finish_emit_data)
31246 (create_new_allocno): New functions.
31247 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31248 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31249 Use ira_register_move_cost instead of ira_get_register_move_cost.
31251 * ira-int.h: Fix some comments.
31252 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31253 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31254 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31255 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31257 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31258 bitfield after mode. Make hard_regno a short int. Make
31259 hard_regno short. Remove first_coalesced_allocno and
31260 next_coalesced_allocno. Move mem_optimized_dest_p,
31261 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31262 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31263 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31264 temp, colorable_p. Add new member add_data.
31265 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31266 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31267 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31268 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31269 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31270 (ALLOCNO_ADD_DATA): New macro.
31271 (ira_emit_data_t): New typedef.
31272 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31273 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31274 from struct ira_allocno.
31275 (ALLOCNO_EMIT_DATA): New macro.
31276 (ira_allocno_emit_data, allocno_emit_reg): New.
31277 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31278 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31279 (OBJECT_ADD_DATA): New macro.
31280 (ira_reallocate): Remove.
31281 (ira_initiate_emit_data, ira_finish_emit_data): New.
31282 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31283 (ira_init_register_move_cost_if_necessary): New.
31284 (ira_object_conflict_iter_next): Merge into
31285 ira_object_conflict_iter_cond.
31286 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31288 * ira-live.c (process_single_reg_class_operands): Call
31289 ira_init_register_move_cost_if_necessary. Use
31290 ira_register_move_cost instead of ira_get_register_move_cost.
31292 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31294 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31296 * ira-costs.c: Fix formatting.
31297 (cost_classes, cost_classes_num): Remove.
31298 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31299 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31300 (cost_classes_del, cost_classes_htab): New.
31301 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31302 (initiate_regno_cost_classes, setup_cost_classes): New.
31303 (setup_regno_cost_classes_by_aclass): New.
31304 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31305 (record_reg_classes): Use regno_cost_classes instead of
31306 cost_classes. Move checking opposite operand up.
31307 (record_address_regs): Use regno_cost_classes
31308 instead of cost_classes.
31309 (scan_one_insn): Ditto. Use always general register.
31310 (print_allocno_costs): Use regno_cost_classes instead of
31312 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31313 (find_costs_and_classes): Set up cost classes for each registers.
31314 Use also their mode for this. Use regno_cost_classes instead of
31316 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31318 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31319 (ira_costs, ira_set_pseudo_classes): Call
31320 initiate_regno_cost_classes and finish_regno_cost_classes.
31322 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31324 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31326 * target.def (ira_cover_classes): Remove.
31328 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31330 * doc/tm.texi.in: Ditto.
31332 * ira-conflicts.c: Remove mentioning cover classes from the file.
31333 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31334 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31336 * targhooks.c (default_ira_cover_classes): Remove.
31338 * targhooks.h (default_ira_cover_classes): Ditto.
31340 * haifa-sched.c: Remove mentioning cover classes from the file.
31341 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31342 ira_pressure_classes and ira_pressure_classes_num instead of
31343 ira_reg_class_cover_size and ira_reg_class_cover. Use
31344 sched_regno_pressure_class instead of sched_regno_cover_class.
31345 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31346 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31348 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31349 classes from the file.
31350 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31351 (struct object_hard_regs, struct object_hard_regs_node): New.
31352 (struct ira_object): New members profitable_hard_regs,
31353 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31354 (struct ira_allocno): Rename cover_class to aclass. Rename
31355 cover_class_cost and updated_cover_class_cost to class_cost and
31356 updated_class_cost. Remove splay_removed_p and
31357 left_conflict_size. Add new members colorable_p.
31358 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31359 (ALLOCNO_COLORABLE_P): New macro.
31360 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31361 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31362 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31363 (OBJECT_...): Rename parameter C to O.
31364 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31365 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31366 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31367 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31368 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31369 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31370 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31371 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31372 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31373 x_ira_reg_class_subunion.
31374 (ira_max_memory_move_cost, ira_max_register_move_cost)
31375 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31376 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31377 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31378 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31379 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31380 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31381 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31382 (ira_tune_allocno_costs_and_cover_classes): Rename to
31383 ira_tune_allocno_costs.
31384 (ira_debug_hard_regs_forest): New.
31385 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31386 (ira_object_conflict_iter_next): Fix comments.
31387 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31388 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31389 cover_class to aclass.
31390 (ira_allocate_and_accumulate_costs): Ditto.
31391 (ira_allocate_and_set_or_copy_costs): Ditto.
31393 * opts.c (decode_options): Remove ira_cover_class check.
31395 * ira-color.c: Remove mentioning cover classes from the file. Use
31396 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31397 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31398 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31399 (splay-tree.h): Remove include.
31400 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31401 before copy_freq_compare_func.
31402 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31403 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31405 (hard_regs_roots, hard_regs_node_vec): Ditto.
31406 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31407 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31408 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31409 (create_new_object_hard_regs_node): Ditto.
31410 (add_new_object_hard_regs_node_to_forest): Ditto.
31411 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31412 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31414 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31415 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31416 (remove_unused_object_hard_regs_nodes): Ditto.
31417 (enumerate_object_hard_regs_nodes): Ditto.
31418 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31419 (object_hard_regs_subnode_t): Ditto.
31420 (struct object_hard_regs_subnode): Ditto.
31421 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31422 (setup_object_hard_regs_subnode_index): Ditto.
31423 (get_object_hard_regs_subnodes_num): Ditto.
31424 (form_object_hard_regs_nodes_forest): Ditto.
31425 (finish_object_hard_regs_nodes_tree): Ditto.
31426 (finish_object_hard_regs_nodes_forest): Ditto.
31427 (allocnos_have_intersected_live_ranges_p): Rename to
31428 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31429 (pseudos_have_intersected_live_ranges_p): Rename to
31430 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31431 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31432 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31433 (update_copy_costs): Remove assert. Skip cost update if the hard
31434 reg does not belong the class.
31435 (assign_hard_reg): Process only profitable hard regs.
31436 (uncolorable_allocnos_num): Make it scalar.
31437 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31438 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31439 and ira_reg_class_max_nregs.
31440 (bucket_allocno_compare_func): Check frequency first.
31441 (sort_bucket): Add compare function as a parameter.
31442 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31443 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31444 (push_allocno_to_stack): Rewrite for checking new allocno
31446 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31447 (push_only_colorable): Pass new parameter to sort_bucket.
31448 (push_allocno_to_spill): Remove.
31449 (allocno_spill_priority_compare): Make it inline and rewrite.
31450 (splay_tree_allocate, splay_tree_free): Remove.
31451 (allocno_spill_sort_compare): New function.
31452 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31453 build and use splay tree. Choose first allocno in uncolorable
31454 allocno bucket to spill. Remove setting spill cost.
31455 (all_conflicting_hard_regs): Remove.
31456 (setup_allocno_available_regs_num): Check only profitable hard
31457 regs. Print info about hard regs nodes.
31458 (setup_allocno_left_conflicts_size): Remove.
31459 (put_allocno_into_bucket): Don't call
31460 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31461 (improve_allocation): New.
31462 (color_allocnos): Call setup_profitable_hard_regs,
31463 form_object_hard_regs_nodes_forest, improve_allocation,
31464 finish_object_hard_regs_nodes_forest. Setup spill cost.
31465 (print_loop_title): Use pressure classes.
31466 (color_allocnso): Ditto.
31467 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31468 and allocnos_for_spilling.
31469 (ira_sort_regnos_for_alter_reg): Don't setup members
31470 {first,next}_coalesced_allocno.
31471 (color): Remove allocating and freeing removed_splay_allocno_vec.
31472 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31473 prohibited_class_mode_regs.
31475 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31477 (update_allocno_pressure_excess_length): Use pressure classes.
31478 (inc_register_pressure, dec_register_pressure): Check for pressure
31480 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31481 pressure class. Use ira_reg_class_nregs instead of
31482 ira_reg_class_max_nregs.
31483 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31484 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31485 (single_reg_class): Use ira_reg_class_nregs instead of
31486 ira_reg_class_max_nregs.
31487 (process_bb_node_lives): Use pressure classes.
31489 * ira-emit.c: Remove mentioning cover classes from the file. Use
31490 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31491 (change_loop): Use pressure classes.
31492 (modify_move_list): Call ira_set_allocno_class instead of
31493 ira_set_allocno_cover_class.
31495 * ira-build.c: Remove mentioning cover classes from the file. Use
31496 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31497 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31498 ALLOCNO_UPDATED_CLASS_COST instead of
31499 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31500 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31501 (ira_create_allocno): Remove initialization of
31502 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31503 ALLOCNO_COLORABLE_P.
31504 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31505 Update conflict regs for the objects.
31506 (create_cap_allocno): Remove assert. Don't propagate
31507 ALLOCNO_AVAILABLE_REGS_NUM.
31508 (ira_free_allocno_costs): New function.
31509 (finish_allocno): Change a part of code into call of
31510 ira_free_allocno_costs.
31511 (low_pressure_loop_node_p): Use pressure classes.
31512 (object_range_compare_func): Don't compare classes.
31513 (setup_min_max_conflict_allocno_ids): Ditto.
31515 * loop-invariant.c: Remove mentioning cover classes from the file.
31516 Use ira_pressure_classes and ira_pressure_classes_num instead of
31517 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31518 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31519 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31520 Use reg_allocno_class instead of reg_cover_class.
31521 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31522 STACK_REG_COVER_CLASS.
31523 (get_regno_cover_class): Rename to get_regno_pressure_class.
31524 (move_loop_invariants): Initialize and finalize regstat.
31526 * ira.c: Remove mentioning cover classes from the file. Add
31527 comments about coloring without cover classes. Use ALLOCNO_CLASS
31528 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31529 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31530 setup_class_subset_and_memory_move_costs.
31531 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31532 (setup_cover_and_important_classes): Rename to
31533 setup_allocno_and_important_classes.
31534 (setup_class_translate_array): New.
31535 (setup_class_translate): Call it for allocno and pressure classes.
31536 (cover_class_order): Rename to allocno_class_order.
31537 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31538 of ira_class_translate.
31539 (reorder_important_classes): Set up ira_important_class_nums.
31540 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31541 (print_class_cover): Rename to print_classes. Add parameter.
31542 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31543 Print pressure classes too.
31544 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31545 setup_reg_subclasses.
31546 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31547 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31548 (setup_prohibited_class_mode_regs): Use
31549 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31550 (clarify_prohibited_class_mode_regs): New function.
31551 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31552 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31553 (ira_init_once): Initialize them.
31554 (free_register_move_costs): Process them.
31555 (ira_init): Move calls of find_reg_classes and
31556 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31557 Call clarify_prohibited_class_mode_regs.
31558 (ira_no_alloc_reg): Remove.
31559 (too_high_register_pressure_p): Use pressure classes.
31561 * sched-deps.c: Remove mentioning cover classes from the file.
31562 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31563 ira_pressure_classes and ira_pressure_classes_num instead of
31564 ira_reg_class_cover_size and ira_reg_class_cover.
31565 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31566 sched_regno_pressure_class instead of sched_regno_cover_class.
31567 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31568 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31570 * ira.h: Add 2010 to Copyright.
31571 (ira_no_alloc_reg): Remove external.
31572 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31573 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31574 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31575 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31576 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31577 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31578 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31579 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31580 x_ira_no_alloc_regs.
31581 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31582 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31583 ira_allocno_classes_num and ira_allocno_classes.
31584 (ira_class_translate): Rename to ira_allocno_class_translate.
31585 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31586 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31587 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31588 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31589 (ira_no_alloc_regs): New.
31591 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31592 classes from the file. Use ALLOCNO_CLASS instead of
31593 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31594 ALLOCNO_COVER_CLASS_COST.
31595 (regno_cover_class): Rename to regno_aclass.
31596 (record_reg_classes): Use ira_reg_class_subunion instead of
31597 ira_reg_class_union.
31598 (record_address_regs): Check overflow.
31599 (scan_one_insn): Ditto.
31600 (print_allocno_costs): Print total mem cost fore regional allocation.
31601 (print_pseudo_costs): Use REG_N_REFS.
31602 (find_costs_and_classes): Use classes intersected with them on the
31603 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31604 ira_reg_class_union. Use ira_allocno_class_translate and
31605 regno_aclass instead of ira_class_translate and regno_cover_class.
31606 Modify code for finding regno_aclass. Setup preferred classes for
31608 (setup_allocno_cover_class_and_costs): Rename to
31609 setup_allocno_class_and_costs. Use regno_aclass instead of
31610 regno_cover_class. Use ira_set_allocno_class instead of
31611 ira_set_allocno_cover_class.
31612 (init_costs, finish_costs): Use regno_aclass instead of
31614 (ira_costs): Use setup_allocno_class_and_costs instead of
31615 setup_allocno_cover_class_and_costs.
31616 (ira_tune_allocno_costs_and_cover_classes): Rename to
31617 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31618 by processing objects. Use ira_reg_class_max_nregs instead of
31619 ira_reg_class_nregs.
31621 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31623 * sched-int.h: Remove mentioning cover classes from the file.
31624 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31626 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31627 classes from the file.
31628 (struct reg_pref): Rename coverclass into allocnoclass.
31629 (reg_cover_class): Rename to reg_allocno_class.
31631 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31633 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31635 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31637 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31639 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31641 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31643 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31645 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31647 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31649 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31651 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31652 (i386_ira_cover_classes): Ditto.
31654 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31656 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31658 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31660 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31662 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31664 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31666 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31667 (mips_ira_cover_classes): Ditto.
31669 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31671 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31673 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31675 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31677 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31679 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31680 (IRA_COVER_CLASSES_VSX): Ditto.
31682 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31683 (rs6000_ira_cover_classes): Ditto.
31685 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31687 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31689 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31691 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31693 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31695 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31697 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31699 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31701 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31703 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31705 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31708 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31709 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31710 dw_fde_unlikely_section_end_label, cold_in_std_section,
31711 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31712 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31714 (output_fde): Use dw_fde_second_{begin,end} if second is
31715 true, otherwise dw_fde_{begin,end}.
31716 (output_call_frame_info): Test dw_fde_second_begin != NULL
31717 instead of dw_fde_switched_sections.
31718 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31719 fields, initialize new fields. Initialize in_std_section
31720 unconditionally from the first partition.
31721 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31722 dw_fde_second_begin is non-NULL.
31723 (dwarf2out_switch_text_section): Stop initializing removed
31724 dw_fde_struct fields, initialize new fields, initialize
31725 also dw_fde_end here. Set dw_fde_switch_cfi even when
31726 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31727 (struct var_loc_list_def): Add last_before_switch field.
31728 (arange_table, arange_table_allocated, arange_table_in_use,
31729 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31730 (size_of_aranges): Count !in_std_section and !second_in_std_section
31731 hunks in fdes, instead of looking at arange_table_in_use.
31732 (output_aranges): Add aranges_length argument, don't call
31733 size_of_aranges here. Instead of using aranges_table*
31734 emit ranges for fdes when !in_std_section resp.
31735 !second_in_std_section.
31736 (dw_loc_list): Break ranges crossing section switch.
31737 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31738 use dw_fde_second_end instead of dw_fde_end as end of last range.
31739 (gen_subprogram_die): Don't call add_arange. Use
31740 dw_fde_{begin,end} for first partition and if switched
31741 section dw_fde_second_{begin,end} for the second.
31742 (var_location_switch_text_section_1,
31743 var_location_switch_text_section): New functions.
31744 (dwarf2out_begin_function): Initialize cold_text_section even
31745 when function_section () isn't text_section.
31746 (prune_unused_types): Don't walk arange_table.
31747 (dwarf2out_finish): Don't needlessly test
31748 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31749 If info_section_emitted, call size_of_aranges and if it indicates
31750 non-empty .debug_aranges, call output_aranges with the computed
31751 size. Stop using removed dw_fde_struct fields, use
31752 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31756 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31757 create ENTRY_VALUE if incoming or address of incoming's MEM
31759 * dwarf2out.c (mem_loc_descriptor): Don't emit
31760 DW_OP_GNU_entry_value of DW_OP_fbreg.
31761 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31762 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31763 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31764 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31766 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31767 is a REG_P or MEM_P with REG_P address, compute hash directly
31768 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31769 (preserve_only_constants): Don't clear VALUES forwaring
31770 ENTRY_VALUE to some other VALUE.
31772 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31774 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31775 instead of GEN_INT.
31777 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31779 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31780 block before expanding the statement.
31781 (expand_gimple_stmt_1): Likewise. Set them here...
31782 (expand_gimple_stmt): ...and not here. Tidy.
31783 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31786 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31788 * Makefile.in: New rule for cprop.o.
31789 * gcse.c: Move constant/copy propagation to cprop.c.
31790 (compute_local_properties): Only handle expression tables.
31791 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31792 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31793 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31794 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31795 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31796 compute_cprop_data, find_used_regs, try_replace_reg,
31797 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31798 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31799 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31800 find_bypass_set, reg_killed_on_edge, bypass_block,
31801 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31802 execute_rtl_cprop, pass_rtl_cprop): Move to...
31803 * cprop.c: ...here. New file, constant/copy propagation for RTL
31804 moved from gcse.c to here with minor cleanups in duplicated code.
31806 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31808 * config/i386/i386.c (flag_opts): Fix a typo in
31809 -mavx256-split-unaligned-store.
31811 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31813 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31814 LIBCALL_VALUE): Remove macros.
31815 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31816 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31817 (h8300_function_value, h8300_libcall_value,
31818 h8300_function_value_regno_p): New functions.
31820 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31822 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
31824 2011-03-28 Jeff Law <law@redhat.com>
31826 * tree-ssa-threadupdate.c (redirect_edges): Call
31827 create_edge_and_update_destination_phis as needed.
31828 (create_edge_and_update_destination_phis): Accept new BB argument.
31829 All callers updated.
31830 (thread_block): Do not update the profile when threading around
31831 intermediate blocks.
31832 (thread_single_edge): Likewise.
31833 (determine_bb_domination_status): If BB is not a successor of the
31834 loop header, return NONDOMINATING.
31835 (register_jump_thread): Note when we register a jump thread around
31836 an intermediate block.
31837 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
31838 (thread_across_edge): Use it.
31840 2011-03-28 Tristan Gingold <gingold@adacore.com>
31842 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
31843 when for_return is 2.
31845 2011-03-28 Jeff Law <law@redhat.com>
31847 * var-tracking.c (canonicalize_values_mark): Delete unused
31849 (canonicalize_values_star, set_variable_part): Likewise.
31850 (clobber_variable_part, delete_variable_part): Likewise.
31852 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31854 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
31856 2011-03-28 Martin Jambor <mjambor@suse.cz>
31858 * tree-inline.c (expand_call_inline): Do not check that destination
31860 (optimize_inline_calls): Assert that destination node is analyzed.
31861 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
31862 not call tree_lowering_passes.
31863 * cgraph.h (cgraph_analyze_function): Declare.
31864 * cgraphunit.c (cgraph_analyze_function): Make public.
31866 2011-03-28 Joseph Myers <joseph@codesourcery.com>
31868 * config/sparc/sparc-opts.h: New.
31869 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
31870 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
31871 (sparc_option_override): Store processor_type enumeration rather
31872 than string in cpu_default. Remove name and enumeration from
31873 cpu_table. Directly default -mcpu then default -mtune from -mcpu
31874 without using sparc_select. Use target_flags_explicit instead of
31876 * config/sparc/sparc.h (enum processor_type): Move to
31878 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
31879 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
31880 HeaderInclude entry.
31881 (mcpu=, mtune=): Use Var and Enum.
31882 (sparc_processor_type): New Enum and EnumValue entries.
31884 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31885 Iain Sandoe <iains@gcc.gnu.org>
31888 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
31890 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31892 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
31893 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
31894 Insert new statements at it in lieu of STMT.
31895 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
31896 * tree-vect-stmts.c (vectorizable_store): Likewise.
31897 (vectorizable_load): Likewise.
31899 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
31901 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
31906 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31908 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
31909 unaligned 256bit load/store.
31910 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
31911 (*avx_movdqu<avxmodesuffix>): Likewise.
31913 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31916 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
31917 * config/pa/pa.md (iordi3): Use new predicate in expander.
31918 (iorsi3): Likewise.
31920 2011-03-27 Anatoly Sokolov <aesok@post.ru>
31922 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
31923 FUNCTION_VALUE_REGNO_P): Remove macros.
31924 * config/mips/mips-protos.h (mips_function_value): Remove.
31925 * config/mips/mips.c (mips_function_value): Rename to...
31926 (mips_function_value_1): ... this. Make static. Handle receiving
31927 the function type in 'fn_decl_or_type' argument.
31928 (mips_function_value, mips_libcall_value,
31929 mips_function_value_regno_p): New function.
31930 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31931 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31933 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31935 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
31936 and -mavx256-split-unaligned-store.
31937 (ix86_option_override_internal): Split 32-byte AVX unaligned
31938 load/store by default.
31939 (ix86_avx256_split_vector_move_misalign): New.
31940 (ix86_expand_vector_move_misalign): Use it.
31942 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
31943 -mavx256-split-unaligned-store.
31945 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
31946 256bit load/store. Generate unaligned store on misaligned memory
31948 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
31950 (*avx_movdqu<avxmodesuffix>): Likewise.
31952 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
31953 -mavx256-split-unaligned-store.
31955 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31958 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
31961 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31963 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
31964 opno arguments with an expand_operand. Use create_input_operand.
31965 (mips_prepare_builtin_target): Delete.
31966 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
31968 (mips_expand_builtin_direct): Use create_output_operand and
31969 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
31970 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
31971 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
31973 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
31975 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
31977 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
31979 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
31981 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
31982 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
31983 basic blocks and call commit_edge_insertions directly.
31984 (fixup_abnormal_edges): Move from here to...
31985 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
31986 on the edges and return whether some have actually been inserted.
31987 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
31990 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
31992 PR rtl-optimization/48144
31993 * sel-sched-ir.c (merge_history_vect): Factor out from ...
31994 (merge_expr_data): ... here.
31995 (av_set_intersect): Rename to av_set_code_motion_filter.
31996 Update all callers. Call merge_history_vect when an expression
31997 is found in both sets.
31998 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32000 2011-03-26 Alan Modra <amodra@gmail.com>
32002 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32003 cmodel medium addresses.
32004 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32005 64-bit gpr loads and stores.
32006 (rs6000_secondary_reload_ppc64): New function.
32007 * config/rs6000/rs6000-protos.h: Declare it.
32008 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32010 2011-03-26 Alan Modra <amodra@gmail.com>
32013 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32014 GNU Go in traceback table.
32016 2011-03-25 Richard Henderson <rth@redhat.com>
32018 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32019 if there are exactly 6 operands.
32020 (set_storage_via_setmem): Similarly.
32022 2011-03-25 Kai Tietz <ktietz@redhat.com>
32024 * collect2.c (write_c_file_stat): Handle backslash
32025 as right-hand directory separator.
32026 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32027 checking just for slash.
32028 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32029 instead of checking for trailing slash.
32030 * gcc.c (record_temp_file): Use filename_cmp instead
32032 (do_spec_1): Likewise.
32033 (replace_outfile_spec_function): Likewise.
32034 (is_directory): Use filename_ncmp instead of strncmp.
32035 (print_multilib_info): Likewise.
32036 * gcov.c (find_source): Use filename_cmp instead
32038 (make_gcov_file_name): Fix order of slash/backslash
32040 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32041 (add_standard_paths): Likewise.
32042 * mips-tfile.c (saber_stop): Handle backslash.
32043 * prefix.c (update_path): Use filename_ncmp instead of
32045 * profile.c (output_location): Use filename_cmp instead
32047 * read-md.c (handle_toplevel_file): Handle backslash.
32048 * tlink.c (frob_extension): Likewise.
32049 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32051 * tree-dump.c (dequeue_and_dump): Handle backslash.
32052 * tree.c (get_file_function_name): Likewise.
32053 * gengtype.c (read_input_list): Likewise.
32054 (get_file_realbasename): Likewise.
32055 (get_output_file_with_visibility): Use filename_cmp
32058 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32060 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32063 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32065 * fold-const.c (expr_location_or): New function.
32066 (fold_truth_not_expr): Call it.
32068 2011-03-25 Jeff Law <law@redhat.com>
32070 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32072 * c-family/c-common.c (def_fn_type): Likewise.
32073 * emit-rtl.c (gen_rtvec): Likewise.
32074 * lto/lto-lang.c (def_fn_type): Likewise.
32076 2011-03-25 Richard Guenther <rguenther@suse.de>
32078 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32079 also generate copies.
32080 (fini_copy_prop): Handle constant values properly.
32082 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32084 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32085 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32086 (hash_loc_operands, compare_loc_operands): Handle
32087 DW_OP_GNU_entry_value.
32089 2011-03-25 Kai Tietz <ktietz@redhat.com>
32091 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32092 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32093 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32094 comment and use macro TARGET_64BIT_MS_ABI instead.
32095 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32096 and change default behavior for 32-bit MS_ABI.
32097 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32098 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32100 (ix86_cfun_abi): Likewise.
32101 (ix86_maybe_switch_abi): Adjust comment.
32102 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32103 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32104 instead of checking for SYSV_ABI.
32105 (ix86_nsaved_sseregs): Likewise.
32106 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32108 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32109 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32110 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32111 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32112 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32114 2011-03-25 Richard Guenther <rguenther@suse.de>
32116 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32117 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32118 (verify_gimple): Remove.
32119 * tree-cfg.c (verify_gimple_call): Merge verification
32121 (verify_gimple_phi): Merge verification from verify_stmts.
32122 (verify_gimple_label): New function.
32123 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32124 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32125 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32126 (verify_stmts): Rename to verify_gimple_in_cfg.
32127 (verify_gimple_in_cfg): New function.
32128 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32129 * tree-ssa.c (verify_ssa): Likewise.
32130 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32132 2011-03-25 Richard Guenther <rguenther@suse.de>
32134 * passes.c (init_optimization_passes): Add FRE pass after
32137 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32138 Andrew Stubbs <ams@codesourcery.com>
32140 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32142 (arm_movdi_vfp_cortexa8): New pattern.
32143 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32144 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32145 instructions when tuning for Cortex-A8. Set attribute "arch".
32146 * config/arm/arm.md: Move include arm-tune.md up a bit.
32147 (define_attr "arch"): Add "onlya8" and "nota8" values.
32148 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32150 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32154 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32156 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32157 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32158 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32159 * passes.c (init_optimization_passes): Move
32160 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32162 2011-03-25 Kai Tietz <ktietz@redhat.com>
32164 * c-typeck.c (comptypes_internal): Replace target
32165 hook call of comp_type_attributes by version in tree.c file.
32166 * gimple.c (gimple_types_compatible_p_1): Likewise.
32167 * tree-ssa.c (useless_type_conversion_p): Likewise.
32168 * tree.c (build_type_attribute_qual_variant): Likewise.
32169 (attribute_value_equal): New static helper function.
32170 (comp_type_attributes): New function.
32171 (merge_attributes): Use attribute_value_equal for comparison.
32172 (attribute_list_contained): Likewise.
32173 * tree.h (comp_type_attributes): New prototype.
32175 2011-03-25 Richard Guenther <rguenther@suse.de>
32177 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32178 of complex types at -O0.
32179 (verify_gimple_assign_binary): Likewise.
32180 (verify_gimple_assign_ternary): Likewise.
32182 2011-03-24 Mark Wielaard <mjw@redhat.com>
32184 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32185 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32187 2011-03-24 Mark Wielaard <mjw@redhat.com>
32190 * dwarf2out.c (output_abbrev_section): Only write table when
32191 abbrev_die_table_in_use > 1.
32193 2011-02-24 Richard Henderson <rth@redhat.com>
32195 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32196 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32197 (alpha_expand_unaligned_load_words): Use extql.
32198 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32199 (emit_insxl): Handle all modes for consistency.
32201 2011-02-24 Richard Henderson <rth@redhat.com>
32203 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32204 (alpha_expand_unaligned_load): Likewise.
32205 (alpha_expand_unaligned_store): Likewise.
32206 (alpha_expand_unaligned_load_words): Likewise.
32207 (alpha_expand_unaligned_store_words): Likewise.
32208 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32209 (alpha_split_lock_test_and_set_12): Likewise.
32210 (print_operand, alpha_fold_builtin_extxx): Likewise.
32211 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32212 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32213 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32214 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32215 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32216 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32217 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32218 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32219 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32220 (extwl, extll, extql): Similarly.
32221 (inswh, inslh, insqh): Similarly.
32222 (mskbl, mskwl, mskll, mskql): Similarly.
32223 (mskwh, msklh, mskqh): Similarly.
32225 2011-02-24 Richard Henderson <rth@redhat.com>
32227 * config/alpha/alpha.md (attribute isa): Add er, ner.
32228 (attribute enabled): Handle them.
32229 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32231 2011-02-24 Richard Henderson <rth@redhat.com>
32233 * config/alpha/alpha.md (attribute isa): Add vms.
32234 (attribute enabled): Handle it.
32235 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32236 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32237 (*movtf): Rename from *movtf_internal for consistency.
32238 (*movsi): Merge with *movsi_nt_vms.
32239 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32240 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32241 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32242 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32244 2011-02-24 Richard Henderson <rth@redhat.com>
32246 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32247 (extendqisi2, extendhisi2): Likewise.
32248 (extendqidi2): Simplify BWX/non-BWX expansions.
32249 (extendhidi2): Similarly.
32251 2011-02-24 Richard Henderson <rth@redhat.com>
32253 * config/alpha/alpha.md (attribute isa): New.
32254 (attribute enabled): New.
32255 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32256 (zero_extendqisi2, zero_extendqidi2): Similarly.
32257 (zero_extendhisi2, zero_extendhidi2): Similarly.
32258 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32260 2011-02-24 Richard Henderson <rth@redhat.com>
32262 * config/alpha/predicates.md (input_operand): Revert last change;
32263 update comment to mention 32-bit VMS rather than Windows.
32265 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32267 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32268 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32269 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32270 * passes.c (init_optimization_passes): Move
32271 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32273 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32275 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32277 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32279 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32282 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32285 * simplify-rtx.c (simplify_const_unary_operation): Call
32286 real_convert when changing mode class with FLOAT_EXTEND.
32288 2011-03-24 Nick Clifton <nickc@redhat.com>
32290 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32291 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32292 * config/rx/rx.c (rx_option_override): Set align_jumps,
32293 align_loops and align_labels if not set by the user.
32294 (rx_align_for_label): New function.
32295 (rx_max_skip_for_label): New function.
32296 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32297 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32298 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32299 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32300 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32302 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32304 PR rtl-optimization/48263
32305 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32306 and original commutative_p handling. Use maybe_gen_insn.
32308 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32310 * reload.c (find_reloads_subreg_address): Add address_reloaded
32311 parameter and return true there if the full address has been
32313 (find_reloads_toplev): Pass address_reloaded flag.
32314 (find_reloads_address_1): Don't use address_reloaded parameter.
32316 2011-03-24 Jeff Law <law@redhat.com>
32318 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32319 unused variable "ann".
32320 (remove_unused_locals): Likewise.
32322 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32325 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32328 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32330 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32331 for invalid symbolic addresses.
32332 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32335 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32337 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32338 the argument in calls to fold_truth_not_expr.
32340 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32342 * tree.c (record_node_allocation_statistics): New function.
32343 (make_node_stat, copy_node_stat, build_string): Call it.
32344 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32345 (build1_stat, build_omp_clause): Likewise.
32347 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32349 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32352 2011-03-24 Richard Guenther <rguenther@suse.de>
32354 PR tree-optimization/48271
32355 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32356 blocks that still exist.
32358 2011-03-24 Richard Guenther <rguenther@suse.de>
32360 PR tree-optimization/48270
32361 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32362 not free datarefs before ddrs.
32364 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32366 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32367 from the address built for a reference with variable offset.
32369 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32372 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32373 alternatives that can be handled with movq or movabsq insn.
32374 (*movdf_internal): Disable for !TARGET_64BIT.
32375 (*movdf_internal_nointeger): Ditto.
32376 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32378 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32380 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32381 (FUNCTION_ARG_ADVANCE): Likewise.
32382 * tm.texi.in: Change references to them to hook references.
32383 * tm.texi: Regenerate.
32384 * targhooks.c (default_function_arg): Eliminate check for target macro.
32385 (default_function_incoming_arg): Likewise.
32386 (default_function_arg_advance): Likewise.
32387 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32388 (function_arg_advance): Likewise.
32389 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32391 2011-03-24 Richard Guenther <rguenther@suse.de>
32393 PR middle-end/48269
32394 * tree-object-size.c (addr_object_size): Do not double-account
32395 for MEM_REF offsets.
32397 2011-03-24 Diego Novillo <dnovillo@google.com>
32399 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32400 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32401 (lto_input_data_block): Move from lto-opts.c. Make extern.
32403 (lto_input_string): Rename from input_string. Make extern.
32405 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32406 output_string_with_length.
32407 Output 0 to indicate a non-NULL string. Update all callers to
32409 (lto_output_string): Rename from output_string. Make extern.
32411 (lto_output_decl_state_streams): Make extern.
32412 (lto_output_decl_state_refs): Make extern.
32413 * lto-streamer.h (lto_input_string): Declare.
32414 (lto_input_data_block): Declare.
32415 (lto_output_string): Declare.
32416 (lto_output_string_with_length): Declare.
32417 (lto_output_decl_state_streams): Declare.
32418 (lto_output_decl_state_refs): Declare.
32420 2011-03-24 Richard Guenther <rguenther@suse.de>
32422 PR tree-optimization/46562
32423 * tree.c (build_invariant_address): New function.
32424 * tree.h (build_invariant_address): Declare.
32425 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32426 a renamed function moved ...
32427 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32428 Take valueization callback parameter.
32429 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32430 * gimple-fold.h: New file.
32431 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32432 (ccp_fold, fold_const_aggregate_ref,
32433 fold_ctor_reference, fold_nonarray_ctor_reference,
32434 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32435 get_base_constructor): Move ...
32436 * gimple-fold.c: ... here.
32437 (gimple_fold_stmt_to_constant_1): New function
32438 split out from ccp_fold. Take a valueization callback parameter.
32439 Valueize all operands.
32440 (gimple_fold_stmt_to_constant): New wrapper function.
32441 (fold_const_aggregate_ref_1): New function split out from
32442 fold_const_aggregate_ref. Take a valueization callback parameter.
32443 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32444 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32445 invariant POINTER_PLUS_EXPRs to invariant form.
32446 (vn_valueize): New function.
32447 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32448 * tree-vrp.c (vrp_valueize): New function.
32449 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32450 to fold statements to constants.
32451 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32452 function declarations.
32453 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32454 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32456 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32458 * config/h8300/predicates.md (jump_address_operand): Fix register
32461 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32463 * doc/invoke.texi (max-stores-to-sink): Document.
32464 * params.h (MAX_STORES_TO_SINK): Define.
32465 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32466 if either vectorization or if-conversion is disabled.
32467 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32468 tree-vect-data-refs.c vect_equal_offsets.
32469 (dr_equal_offsets_p): New function.
32470 (find_data_references_in_bb): Remove static.
32471 * tree-data-ref.h (find_data_references_in_bb): Declare.
32472 (dr_equal_offsets_p): Likewise.
32473 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32474 (vect_drs_dependent_in_basic_block): Update calls to
32475 vect_equal_offsets.
32476 (vect_check_interleaving): Likewise.
32477 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32478 (cond_if_else_store_replacement): Rename to...
32479 (cond_if_else_store_replacement_1): ... this. Change arguments and
32481 (cond_if_else_store_replacement): New function.
32482 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32483 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32485 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32488 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32489 to subtract lower bound instead of GEN_INT().
32491 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32496 * doc/extend.texi (Alignment): Move section to match order in TOC.
32497 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32498 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32500 2011-03-23 Jeff Law <law@redhat.com>
32502 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32503 before removing the edge.
32505 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32506 it may have been freed by redirect_branch_edge or
32507 redirect_edge_succ_nodup.
32509 2011-03-23 Richard Guenther <rguenther@suse.de>
32511 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32512 (check_va_list_escapes): Likewise.
32513 (check_all_va_list_escapes): Likewise.
32515 2011-03-23 Richard Guenther <rguenther@suse.de>
32517 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32518 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32519 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32520 (alias.o): Likewise.
32521 (ipa-type-escape.o): Remove.
32522 (ipa-struct-reorg.o): Likewise.
32523 (GTFILES): Remove ipa-struct-reorg.c.
32524 * alias.c: Do not include ipa-type-escape.h.
32525 * tree-ssa-alias.c: Likewise.
32526 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32527 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32528 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32529 and ipa-type-escape passes.
32530 * tree-pass.h (pass_ipa_type_escape): Remove.
32531 (pass_ipa_struct_reorg): Likewise.
32532 * ipa-struct-reorg.h: Remove.
32533 * ipa-struct-reorg.c: Likewise.
32534 * ipa-type-escape.h: Likewise.
32535 * ipa-type-escape.c: Likewise.
32536 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32537 (--param struct-reorg-cold-struct-ratio): Likewise.
32538 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32539 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32540 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32542 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32544 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32545 cpu attribute value.
32546 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32547 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32548 * config/s390/s390.c (processor_flags_table): New constant array.
32549 (s390_handle_arch_option): Remove.
32550 (s390_handle_option): Remove s390_handle_arch_option invocations
32551 and OPT_mwarn_framesize_ handling.
32552 (s390_option_override): Remove s390_handle_arch_option invocation.
32553 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32555 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32556 * config/s390/s390.opt (s390_tune, s390_arch)
32557 (march=): Replace s390_arch_option enum and values with
32558 processor_type. Set variable name to s390_arch. Set
32559 initialization value.
32560 (mtune=): Replace s390_arch_option with processor_type. Set
32561 variable name to s390_tune. Set initialization value.
32563 2011-03-23 Julian Brown <julian@codesourcery.com>
32565 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32566 accesses which are not naturally aligned.
32568 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32571 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32573 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32575 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32576 parameter from "int" to "enum insn_code".
32577 (expand_operand_type): New enum.
32578 (expand_operand): New structure.
32579 (create_expand_operand): New function.
32580 (create_fixed_operand, create_output_operand): Likewise
32581 (create_input_operand, create_convert_operand_to): Likewise.
32582 (create_convert_operand_from, create_address_operand): Likewise.
32583 (create_integer_operand): Likewise.
32584 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32585 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32586 (expand_insn, expand_jump_insn): Likewise.
32587 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32588 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32589 (expand_movstr, expand_builtin___clear_cache): Likewise.
32590 (expand_builtin_lock_release): Likewise.
32591 * explow.c (allocate_dynamic_stack_space): Likewise.
32592 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32593 and use the default handling in that case.
32594 * expmed.c (check_predicate_volatile_ok): Delete.
32595 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32596 (emit_cstore): Likewise.
32597 * expr.c (emit_block_move_via_movmem): Likewise.
32598 (set_storage_via_setmem, expand_assignment): Likewise.
32599 (emit_storent_insn, try_casesi): Likewise.
32600 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32601 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32602 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32603 (expand_twoval_unop, expand_twoval_binop): Likewise.
32604 (expand_unop_direct, emit_indirect_jump): Likewise.
32605 (emit_conditional_move, vector_compare_rtx): Likewise.
32606 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32607 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32608 (expand_sync_lock_test_and_set): Likewise.
32609 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32610 (emit_unop_insn): Likewise.
32611 (expand_copysign_absneg): Change icode to an insn_code.
32612 (create_convert_operand_from_type): New function.
32613 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32614 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32615 (expand_insn, expand_jump_insn): Likewise.
32616 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32617 than const_int_operand for operand 2.
32619 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32621 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32624 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32626 * emit-rtl.c (emit_pattern_before_noloc): New function.
32627 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32628 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32629 (emit_pattern_after_noloc): New function.
32630 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32631 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32633 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32635 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32636 (__ffsDI2): Likewise.
32638 2011-03-22 Richard Henderson <rth@redhat.com>
32640 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32641 of !TARGET_ABI_OPEN_VMS.
32642 (alpha_trampoline_init, alpha_start_function): Likewise.
32643 (alpha_expand_epilogue, alpha_file_start): Likewise.
32644 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32645 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32646 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32647 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32648 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32650 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32652 * config/s390/s390-opts.h: New.
32653 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32654 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32655 s390_stack_guard): Remove.
32656 (s390_handle_arch_option): Return void. Take enum
32657 s390_arch_option value instead of string and searching array.
32658 (s390_handle_option): Don't assert that global structures are in
32659 use. Access variables via opts pointer. Use error_at. Don't use
32660 sscanf for -mstack-guard= or -mstack-size=. Update call to
32661 s390_handle_arch_option.
32662 (s390_option_override): Update call to s390_handle_arch_option.
32663 (s390_emit_prologue): Use %d format for s390_stack_size in
32664 diagnostic. Use %wd for HOST_WIDE_INT.
32665 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32666 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32667 * config/s390/s390.opt (config/s390/s390-opts.h): New
32668 HeaderInclude entry.
32669 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32670 s390_arch_flags, s390_warn_framesize): New Variable entries.
32671 (s390_arch_option): New Enum and EnumValue entries.
32672 (march=): Use Enum instead of Var.
32673 (mstack-guard=, mstack-size=): Use UInteger and Var.
32674 (mtune=): Use Enum.
32676 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32678 * config/score/score.c (score_handle_option): Don't assert that
32679 global structures are in use. Access target_flags via opts
32680 pointer. Use value of -march= option to determine target_flags
32682 * config/score/score.opt (march=): Use Enum.
32683 (score_arch): New Enum and EnumValue entries.
32685 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32687 * config/mep/mep.c (option_mtiny_specified): Remove.
32688 (mep_option_override): Move register handling for -mivc2 from
32689 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32690 instead of option_mtiny_specified.
32691 (mep_handle_option): Access target_flags via opts pointer. Don't
32692 assert that global structures are in use. Defer part of -mivc2
32693 handling and move it to mep_option_override.
32694 * config/mep/mep.opt (IVC2): New Mask entry.
32695 (mivc2): Use Var and Defer instead of Mask.
32697 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32699 * config/v850/v850-opts.h: New.
32700 * config/v850/v850.c (small_memory): Replace with
32701 small_memory_physical_max array. Make that array static const.
32702 (v850_handle_memory_option): Take integer value of argument. Take
32703 gcc_options pointer, option text and location. Return void.
32704 Update for changes to small memory structures.
32705 (v850_handle_option): Access target_flags via opts pointer. Don't
32706 assert that global structures are in use. Update calls to
32707 v850_handle_memory_option.
32708 (v850_encode_data_area): Update references to small memory settings.
32709 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32710 (enum small_memory_type): Move to v850-opts.h.
32711 * config/v850/v850.opt (config/v850/v850-opts.h): New
32712 HeaderInclude entry.
32713 (small_memory_max): New Variable entry.
32714 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32715 (mtda, mzda): Likewise.
32717 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32719 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32720 pointer. Don't assert that global structures are in use.
32722 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32724 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32725 via opts pointer. Don't assert that global structures are in use.
32727 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32729 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32730 (munix=93): Use Var.
32731 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32732 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32733 * config/pa/pa-opts.h: New.
32734 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32735 (pa_handle_option): Don't assert that global structures are in
32736 use. Access target_flags via opts pointer. Don't handle
32737 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32739 (pa_option_override): Handle deferred OPT_mfixed_range_.
32741 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32743 * config/mn10300/mn10300-opts.h: New.
32744 * config/mn10300/mn10300.c (mn10300_processor,
32745 mn10300_tune_string): Remove.
32746 (mn10300_handle_option): Don't assert that global structures are
32747 in use. Access mn10300_processor via opts pointer. Don't handle
32749 * config/mn10300/mn10300.h (enum processor_type): Move to
32751 (mn10300_processor): Remove.
32752 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32753 HeaderInclude entry.
32754 (mn10300_processor): New Variable entry.
32757 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32759 * config/microblaze/microblaze.c: Don't include opts.h.
32760 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32761 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32762 (mno-clearbss): Use Var and Warn.
32764 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32766 * config/m32r/m32r-opts.h: New.
32767 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32768 (m32r_handle_option): Don't assert that global structures are in
32769 use. Access target_flags and m32r_cache_flush_func via opts
32770 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32771 OPT_mno_flush_trap here.
32772 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32773 include of m32r-opts.h.
32774 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32775 HeaderInclude entry.
32776 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32777 (mmodel=): Use Enum and Var.
32778 (m32r_model): New Enum and EnumValue entries.
32779 (mno-flush-trap): Use Var.
32780 (msdata=): Use Enum and Var.
32781 (m32r_sdata): New Enum and EnumValue entries.
32783 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32785 * config/m32c/m32c.c: Don't include opts.h.
32786 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32787 m32c_handle_option): Remove.
32788 (m32c_option_override): Check global_options_set.x_target_memregs
32789 instead of target_memregs_set.
32790 * config/m32c/m32c.h (target_memregs): Remove.
32791 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32794 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32796 * config/iq2000/iq2000-opts.h: New.
32797 * config/iq2000/iq2000.c: Don't include opts.h.
32798 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32799 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32800 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32801 HeaderInclude entry.
32802 (iq2000_tune): New Variable entry.
32803 (march=): Add comment. Use Enum.
32804 (iq2000_arch): New Enum and EnumValue entries.
32805 (mcpu=): Use Enum and Var.
32806 (iq2000_tune): New Enum and EnumValue entries.
32808 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32810 * config/ia64/ia64-opts.h: New.
32811 * config/ia64/ia64.c (ia64_tune): Remove.
32812 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32813 here. Use error_at.
32814 (ia64_option_override): Handle deferred OPT_mfixed_range_.
32815 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
32816 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
32817 HeaderInclude entry.
32818 (ia64_tune): New Variable entry.
32819 (mfixed-range=): Use Defer and Var.
32820 (mtune=): Use Enum and Var.
32821 (ia64_tune): New Enum and EnumValue entries.
32823 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32825 * config/frv/frv-opts.h: New.
32826 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
32828 (frv_cpu_type): Remove.
32829 * config/frv/frv.c: Don't include opts.h.
32830 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
32831 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
32832 (frv_cpu_type): New Variable entry.
32833 (frv_cpu): New Enum and EnumValue entries.
32835 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32837 * config/cris/cris.c (cris_handle_option): Access target_flags via
32838 opts pointer. Don't assert that global structures are in use.
32839 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
32840 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
32842 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32844 * config/bfin/bfin-opts.h: New.
32845 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
32846 bfin_si_revision, bfin_workarounds): Remove.
32847 (bfin_cpus): Make static const.
32848 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
32849 not bfin_lib_id_given.
32850 (bfin_handle_option): Don't set bfin_lib_id_given. Access
32851 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
32852 pointer. Use error_at. Don't assert that global structures are in use.
32853 * config/bfin/bfin.h: Include bfin-opts.h.
32854 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
32855 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
32856 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
32857 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
32860 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32862 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
32863 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
32864 or -msoft-float here.
32865 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
32866 -msoft-float and -mhard-float.
32867 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
32868 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32870 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
32872 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
32873 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
32875 (LIBGCC_SPEC): Don't handle -msoft-float.
32876 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
32878 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32880 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
32881 -mfloat-abi=*, not -msoft-float and -mhard-float.
32882 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
32884 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
32885 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
32886 mhard-float and msoft-float.
32887 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
32888 mfloat-abi=soft in comments, not mhard-float and msoft-float.
32889 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32890 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
32892 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
32893 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
32895 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
32897 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
32900 2011-03-22 Richard Henderson <rth@redhat.com>
32902 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
32903 TARGET_ABI_WINDOWS_NT.
32904 (alpha_output_function_end_prologue): Likewise.
32905 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
32906 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
32907 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
32908 (trap, *movsi_nt_vms): Likewise.
32909 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
32910 (*tablejump_osf_nt_internal): Remove.
32911 * config/alpha/predicates.md (input_operand): Only test Pmode.
32913 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32915 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
32916 via opts pointer. Use error_at. Don't assert that global
32917 structures are in use.
32919 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32921 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
32922 (ix86_handle_option): Access ix86_isa_flags and
32923 ix86_isa_flags_explicit via opts pointer. Don't assert that
32924 global structures are in use.
32925 (ix86_function_specific_save, ix86_function_specific_restore):
32926 Update ix86_isa_flags_explicit field name.
32927 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
32928 (ix86_isa_flags_explicit): Rename TargetSave entry to
32929 x_ix86_isa_flags_explicit.
32931 2011-03-22 Richard Henderson <rth@redhat.com>
32933 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
32934 (alpha_option_override, direct_return): Likewise.
32935 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
32936 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
32937 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
32938 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
32939 (alpha_expand_epilogue, alpha_end_function): Likewise.
32940 (alpha_init_libfuncs): Likewise.
32941 (struct machine_function): Remove unicosmk members.
32942 (print_operand) ['t']: Remove.
32943 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
32944 unicosmk_output_module_name, unicosmk_output_common,
32945 current_section_align, unicosmk_output_text_section_asm_op,
32946 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
32947 unicosmk_section_type_flags, unicosmk_unique_section,
32948 unicosmk_asm_named_section, unicosmk_insert_attributes,
32949 unicosmk_output_align, unicosmk_defer_case_vector,
32950 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
32951 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
32952 unicosmk_output_ssib, unicosmk_add_call_info_word,
32953 unicosmk_extern_head, unicosmk_output_default_externs,
32954 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
32955 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
32956 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
32957 * config/alpha/alpha-protos.h: Update.
32958 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
32959 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
32960 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
32961 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
32962 (*mulsi_se, mulvsi3): Likewise.
32963 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
32964 (*divmodsi_internal, call, call_value, realign): Likewise.
32965 (moddi3, umoddi3): Likewise; remove duplicate expander.
32966 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
32967 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
32968 (*movdi_nofix): Remove r/U alternative.
32969 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
32970 * config/alpha/constraints.md ("U"): Remove.
32971 * config/alpha/predicates.md (call_operand"): Don't test
32972 TARGET_ABI_UNICOSMK.
32974 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32976 * target.def (handle_option): Take gcc_options and
32977 cl_decoded_option pointers and location_t.
32978 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
32979 * doc/tm.texi: Regenerate.
32980 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
32981 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
32982 * lto-opts.c (lto_reissue_options): Generate option structure for
32983 targetm.handle_option call.
32984 * opts.c (target_handle_option): Update call to
32985 targetm.handle_option. Remove assertions about values now passed
32987 * targhooks.c (default_target_handle_option): New.
32988 * targhooks.h (default_target_handle_option): Declare.
32989 * config/alpha/alpha.c: Include opts.h.
32990 (alpha_handle_option): Update to new hook interface.
32991 * config/arm/arm.c: Include opts.h.
32992 (arm_handle_option): Update to new hook interface.
32993 * config/arm/t-arm (arm.o): Update dependencies.
32994 * config/bfin/bfin.c: Include opts.h.
32995 (bfin_handle_option): Update to new hook interface.
32996 * config/cris/cris.c: Include opts.h.
32997 (cris_handle_option): Update to new hook interface.
32998 * config/frv/frv.c: Include opts.h.
32999 (frv_handle_option): Update to new hook interface.
33000 * config/i386/i386.c: Include opts.h.
33001 (ix86_handle_option): Update to new hook interface.
33002 (ix86_valid_target_attribute_inner_p): Generate option structure
33003 for call to ix86_handle_option.
33004 * config/i386/t-i386 (i386.o): Update dependencies.
33005 * config/ia64/ia64.c: Include opts.h.
33006 (ia64_handle_option): Update to new hook interface.
33007 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33008 * config/iq2000/iq2000.c: Include opts.h.
33009 (iq2000_handle_option): Update to new hook interface.
33010 * config/m32c/m32c.c: Include opts.h.
33011 (m32c_handle_option): Update to new hook interface.
33012 * config/m32r/m32r.c: Include opts.h.
33013 (m32r_handle_option): Update to new hook interface.
33014 * config/m68k/m68k.c: Include opts.h.
33015 (m68k_handle_option): Update to new hook interface.
33016 * config/mep/mep.c: Include opts.h.
33017 (mep_handle_option): Update to new hook interface.
33018 * config/microblaze/microblaze.c: Include opts.h.
33019 (microblaze_handle_option): Update to new hook interface.
33020 * config/mips/mips.c: Include opts.h.
33021 (mips_handle_option): Update to new hook interface.
33022 * config/mn10300/mn10300.c: Include opts.h.
33023 (mn10300_handle_option): Update to new hook interface.
33024 * config/pa/pa.c: Include opts.h.
33025 (pa_handle_option): Update to new hook interface.
33026 * config/pdp11/pdp11.c: Include opts.h.
33027 (pdp11_handle_option): Update to new hook interface.
33028 * config/rs6000/rs6000.c: Include opts.h.
33029 (rs6000_handle_option): Update to new hook interface.
33030 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33031 * config/rx/rx.c: Include opts.h.
33032 (rx_handle_option): Update to new hook interface.
33033 * config/s390/s390.c: Include opts.h.
33034 (s390_handle_option): Update to new hook interface.
33035 * config/score/score.c: Include opts.h.
33036 (score_handle_option): Update to new hook interface.
33037 * config/sh/sh.c: Include opts.h.
33038 (sh_handle_option): Update to new hook interface.
33039 * config/sparc/sparc.c: Include opts.h.
33040 (sparc_handle_option): Update to new hook interface.
33041 * config/v850/v850.c: Include opts.h.
33042 (v850_handle_option): Update to new hook interface.
33044 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33046 * gcc.c (driver_unknown_option_callback): Only permit and save
33047 unknown -Wno- options.
33048 (driver_wrong_lang_callback): Save options directly instead of via
33049 driver_unknown_option_callback.
33051 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33053 * combine.c (simplify_set): Try harder to find the best CC mode when
33054 simplifying a nested COMPARE on the RHS.
33056 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33058 * config/alpha/gnu.h: Remove.
33059 * config/arc: Remove directory.
33060 * config/arm/netbsd.h: Remove.
33061 * config/arm/t-pe: Remove.
33062 * config/crx: Remove directory.
33063 * config/i386/netbsd.h: Remove.
33064 * config/m68hc11: Remove directory.
33065 * config/m68k/uclinux-oldabi.h: Remove.
33066 * config/mcore/mcore-pe.h: Remove.
33067 * config/mcore/t-mcore-pe: Remove.
33068 * config/netbsd-aout.h: Remove.
33069 * config/rs6000/gnu.h: Remove.
33070 * config/sh/sh-symbian.h: Remove.
33071 * config/sh/symbian-base.c: Remove.
33072 * config/sh/symbian-c.c: Remove.
33073 * config/sh/symbian-cxx.c: Remove.
33074 * config/sh/symbian-post.h: Remove.
33075 * config/sh/symbian-pre.h: Remove.
33076 * config/sh/t-symbian: Remove.
33077 * config/svr3.h: Remove.
33078 * config/vax/netbsd.h: Remove.
33079 * config.build: Don't handle i[34567]86-*-pe.
33080 * config.gcc: Remove handling of deprecations for most deprecated
33082 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33083 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33084 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33085 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33086 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33087 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33089 * config.host: Don't handle i[34567]86-*-pe.
33090 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33091 (ASM_SPEC32): Don't handle -mcall-gnu.
33092 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33094 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33095 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33096 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33097 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33098 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33099 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33100 conditional on SYMBIAN.
33101 * configure.ac: Don't handle powerpc*-*-gnu*.
33102 * configure: Regenerate.
33103 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33104 * doc/install-old.texi (m6811, m6812): Don't mention.
33105 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33106 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33107 (m68k-uclinuxoldabi): Don't mention.
33108 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33110 (-mcall-gnu): Remove.
33111 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33112 families): Remove constraint documentation.
33114 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33116 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33117 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33118 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33120 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33123 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33124 vector when peeking at the next token for vector, don't expand the
33127 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33129 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33130 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33131 * config/avr/avr.c (init_cumulative_args)
33132 (avr_function_arg_advance): Use it.
33133 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33135 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33136 (avr_function_ok_for_sibcall): ...this new function.
33137 (avr_lookup_function_attribute1): New static Function.
33138 (avr_naked_function_p, interrupt_function_p)
33139 (signal_function_p, avr_OS_task_function_p)
33140 (avr_OS_main_function_p): Use it.
33141 * config/avr/avr.md ("sibcall", "sibcall_value")
33142 ("sibcall_epilogue"): New expander.
33143 ("*call_insn", "*call_value_insn"): New insn.
33144 ("call_insn", "call_value_insn"): Remove
33145 ("call", "call_value", "epilogue"): Change expander to handle
33148 2011-03-21 Nick Clifton <nickc@redhat.com>
33150 * doc/invoke.texi (Overall Options): Move closing brace to end of
33152 (Optimization Options): Add missing @gol.
33153 (Directory Options): Likewise.
33154 (i386 and x86-64 Options): Likewise.
33155 (RS6000 and PowerPC Options): Likewise.
33156 (i386 and x86-64 Windows Options): Likewise.
33157 (V850 Options): Add text missing from descriptions.
33159 2011-03-22 Richard Henderson <rth@redhat.com>
33161 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33162 (avr_incoming_return_addr_rtx): New.
33163 (emit_push_byte): New.
33164 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33165 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33166 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33167 (emit_pop_byte): New.
33168 (expand_epilogue): Use it. Pop frame pointer by bytes.
33169 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33170 (INCOMING_RETURN_ADDR_RTX): New.
33171 (INCOMING_FRAME_SP_OFFSET): New.
33172 (ARG_POINTER_CFA_OFFSET): New.
33173 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33174 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33177 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33179 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33181 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33182 (FUNCTION_ARG_ADVANCE): Likewise.
33183 * tm.texi.in: Change references to them to hook references.
33184 * tm.texi: Regenerate.
33185 * targhooks.c (default_function_arg): Eliminate check for target
33187 (default_function_incoming_arg): Likewise.
33188 (default_function_arg_advance): Likewise.
33189 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33190 (function_arg_advance): Likewise.
33191 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33193 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33195 * tree.c (build_call_1): New function.
33196 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33198 2011-03-22 Richard Guenther <rguenther@suse.de>
33200 PR tree-optimization/48228
33201 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33202 for single-arg PHIs.
33204 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33206 PR rtl-optimization/48143
33207 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33208 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33209 sse2_cvtps2pd): Likewise.
33211 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33213 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33215 2011-03-22 Richard Guenther <rguenther@suse.de>
33217 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33218 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33219 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33220 and REALIGN_LOAD_EXPR.
33221 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33222 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33223 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33224 DOT_PROD_EXPR case ...
33225 (expand_expr_real_2): ... here.
33226 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33227 and REALIGN_LOAD_EXPR.
33228 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33229 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33230 (vect_create_epilog_for_reduction): Likewise.
33231 (vectorizable_reduction): Likewise.
33232 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33233 * tree-vect-stmts.c (vectorizable_load): Likewise.
33235 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33237 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33239 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33241 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33242 handling for PLTOFF/GOTOFF.
33244 2011-03-22 Nick Clifton <nickc@redhat.com>
33246 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33247 trailing backslash from the end of the macro definition.
33249 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33251 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33254 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33256 * expr.h (prepare_operand): Move to...
33257 * optabs.h (prepare_operand): ...here and change the insn code
33258 parameter from "int" to "enum insn_code".
33259 (insn_operand_matches): Declare.
33260 * expr.c (init_expr_target): Use insn_operand_matches.
33261 (compress_float_constant): Likewise.
33262 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33263 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33264 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33265 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33267 (gen_cond_trap): Likewise.
33268 (prepare_operand): Likewise. Change icode to an insn_code.
33269 (insn_operand_matches): New function.
33270 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33271 * reload1.c (gen_reload): Likewise.
33272 * targhooks.c (default_secondary_reload): Likewise.
33274 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33276 * config/alpha/alpha.md (unspec): New define_c_enum.
33279 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33282 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33283 between a call and its CALL_ARG_LOCATION note.
33285 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33287 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33289 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33293 * c-common.c (shorten_compare): If primopN is first sign-extended
33294 to opN and then zero-extended to result type, set primopN to opN.
33296 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33298 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33299 for barrier handlers.
33301 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33303 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33304 UNSPEC constants to be in the unspec enumeration, and redefine
33305 all UNSPECV constants to be in the unspecv enumeration, so that
33306 dumps print which unspec/unspec_volatile this is.
33307 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33308 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33309 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33310 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33311 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33313 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33314 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33315 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33316 * config/rs6000/sync.md (isync, lwsync): Ditto.
33318 2011-03-21 Richard Guenther <rguenther@suse.de>
33320 * params.def (lto-min-partition): Fix typo.
33322 2011-03-21 Richard Guenther <rguenther@suse.de>
33325 * c-decl.c (grokdeclarator): Drop to the main variant only
33326 for array types. Drop flag_gen_aux_info check.
33328 2011-03-21 Richard Guenther <rguenther@suse.de>
33330 PR translation/47911
33331 * params.def (lto-partitions): Fix typo.
33332 (lto-min-partition): Fix wording.
33334 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33336 * config/rs6000/t-freebsd: Remove duplication from file.
33338 2011-03-21 Richard Guenther <rguenther@suse.de>
33340 PR middle-end/47661
33341 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33343 2011-03-21 Richard Guenther <rguenther@suse.de>
33346 * params.def (lto-partitions): Require at least 1 partition.
33348 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33350 * gthr-solaris.h: Remove.
33351 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33352 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33353 (LIB_SPEC): Likewise.
33354 * config/sol2.opt (threads): Remove.
33355 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33356 (sparc*-*-solaris2*): Likewise.
33357 * configure.ac (enable_threads): Enable solaris support.
33358 * configure: Regenerate.
33359 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33360 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33363 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33365 * config.gcc: Obsolete *-*-solaris2.8*.
33366 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33368 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33371 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33372 reference. Solaris 8 perl works.
33374 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33377 * doc/install.texi (Prerequisites): Move jar etc. up.
33378 Explain support library version requirements.
33380 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33383 * doc/install.texi (Prerequisites): Move Perl to build
33384 requirements. Always necessary on Solaris 2 with Sun ld.
33386 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33388 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33390 (Specific, i?86-*-solaris2.[89]): Likewise.
33391 (Specific, i?86-*-solaris2.10): Likewise.
33392 (Specific, mips-sgi-irix6): Likewise.
33393 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33394 Update for binutils 2.21.
33396 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33398 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33399 Allow -fuse-linker-plugin for non-default plugin linker.
33400 * configure: Regenerate.
33402 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33405 * gengtype.c (files_rules): Added rule for cp/parser.h.
33407 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33410 * config/s390/s390.c (s390_delegitimize_address): Don't call
33411 lowpart_subreg if orig_x has BLKmode.
33413 2011-03-21 Kai Tietz <ktietz@redhat.com>
33416 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33417 * tree.h (attribute_spec): Add new member affects_type_identity.
33418 * attribs.c (empty_attribute_table): Adjust attribute_spec
33420 * config/alpha/alpha.c: Likewise.
33421 * config/arc/arc.c: Likewise.
33422 * config/arm/arm.c: Likewise.
33423 * config/avr/avr.c: Likewise.
33424 * config/bfin/bfin.c: Likewise.
33425 * config/crx/crx.c: Likewise.
33426 * config/darwin.h: Likewise.
33427 * config/h8300/h8300.c: Likewise.
33428 * config/i386/cygming.h: Likewise.
33429 * config/i386/i386.c: Likewise.
33430 * config/ia64/ia64.c: Likewise.
33431 * config/m32c/m32c.c: Likewise.
33432 * config/m32r/m32r.c: Likewise.
33433 * config/m68hc11/m68hc11.c: Likewise.
33434 * config/m68k/m68k.c: Likewise.
33435 * config/mcore/mcore.c: Likewise.
33436 * config/mep/mep.c: Likewise.
33437 * config/microblaze/microblaze.c: Likewise.
33438 * config/mips/mips.c: Likewise.
33439 * config/rs6000/rs6000.c: Likewise.
33440 * config/rx/rx.c: Likewise.
33441 * config/sh/sh.c: Likewise.
33442 * config/sol2.h: Likewise.
33443 * config/sparc/sparc.c: Likewise.
33444 * config/spu/spu.c: Likewise.
33445 * config/stormy16/stormy16.c: Likewise.
33446 * config/v850/v850.c: Likewise.
33448 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33450 * simplify-rtx.c (simplify_binary_operation_1): Handle
33451 (xor (and A B) C) case when B and C are both constants.
33453 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33455 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33457 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33460 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33462 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33464 PR rtl-optimization/48156
33465 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33466 assume df and df_lr are not NULL.
33468 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33471 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33472 between a call and its CALL_ARG_LOCATION note.
33474 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33477 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33478 between a call and its corresponding CALL_ARG_LOCATION note.
33480 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33482 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33483 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33484 * haifa-sched.c (setup_ref_regs): Ditto.
33485 * caller-save.c (add_used_regs_1): Ditto.
33486 * dse.c (look_for_hardregs): Ditto.
33487 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33488 * sched-rgn.c (check_live_1): Ditto.
33490 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33492 * c-decl.c (diagnose_mismatched_decls): Give an error for
33493 redefining a typedef with variably modified type.
33495 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33497 * c-decl.c (grokfield): Don't allow typedefs for structures or
33498 unions with no tag by default.
33499 * doc/extend.texi (Unnamed Fields): Update.
33501 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33503 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33504 Rewrite using indirect functions.
33505 (lwp_slwpcb): Ditto.
33506 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33507 (avx_vinsertf128<mode>): Ditto.
33509 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33511 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33514 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33516 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33517 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33519 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33521 PR rtl-optimization/48170
33522 * gcse.c (hoist_code): Remove bogus asserts.
33524 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33526 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33527 computation for prologue/epilogue.
33529 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33531 * Makefile.in (check-consistency): Remove.
33533 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33536 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33537 arange_table_in_use is 0, but either text_section_used or
33538 cold_text_section_used is true. Don't call it if
33539 !info_section_emitted.
33541 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33543 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33544 FUNCTION_VALUE_REGNO_P): Remove.
33545 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33547 * config/avr/avr.c (avr_ret_register): Make static inline.
33548 (avr_function_value_regno_p): New function.
33549 (avr_libcall_value): Make static. Add 'func' argument.
33550 (avr_function_value): Make static. Rename 'func' argument to
33551 'fn_decl_or_type', forward it to avr_libcall_value. Call
33552 avr_ret_register function instead of RET_REGISTER macro.
33553 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33555 2011-03-18 Jason Merrill <jason@redhat.com>
33558 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33560 2011-03-18 Richard Guenther <rguenther@suse.de>
33562 * doc/install.texi (--enable-gold): Remove.
33563 (--with-plugin-ld): Document.
33564 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33566 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33568 PR middle-end/47790
33569 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33570 again after expansion changes.
33572 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33574 * combine.c (try_combine): Do simplification only call of
33575 subst() on i2 even when i1 is present. Update comments.
33577 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33579 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33580 and UNSPEC_PCREL_SYMOFF.
33582 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33584 * config/s390/s390.md: Use define_c_enum for the unspec constant
33587 2011-03-18 Richard Henderson <rth@redhat.com>
33588 Jakub Jelinek <jakub@redhat.com>
33591 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33592 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33594 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33596 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33597 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33598 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33599 Change return type to bool.
33600 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33602 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33605 * var-tracking.c (prepare_call_arguments): If CALL target
33606 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33607 pc instead of looking it up using cselib_lookup and use
33608 Pmode for it if x has VOIDmode.
33609 * dwarf2out.c (gen_subprogram_die): If also both first and
33610 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33613 * function.c (assign_parms): For data.passed_pointer parms
33614 use MEM of data.entry_parm instead of data.entry_parm itself
33615 as DECL_INCOMING_RTL.
33616 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33617 also when passed and declared mode is the same, DECL_RTL
33618 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33621 2011-03-16 Jeff Law <law@redhat.com>
33623 PR rtl-optimization/37273
33624 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33625 handle them like argument loads from stack slots. Do not double
33626 count memory for memory constants and argument loads from stack slots.
33628 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33631 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33633 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33636 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33638 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33641 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33643 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33644 Clear call_arg_locations and call_arg_loc_last always.
33646 PR middle-end/48152
33647 * var-tracking.c (prepare_call_arguments): If argument needs to be
33648 passed by reference, adjust argtype and mode.
33650 2011-03-17 Richard Guenther <rguenther@suse.de>
33652 PR middle-end/48134
33653 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33654 a value make sure to fold the statement.
33656 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33659 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33660 return condition with !cfun->calls_alloca.
33662 2011-03-17 Richard Guenther <rguenther@suse.de>
33665 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33666 origin for decls in other ltrans units.
33667 (input_varpool_node): Likewise.
33669 2011-03-17 Richard Guenther <rguenther@suse.de>
33671 PR middle-end/48165
33672 * tree-object-size.c (compute_object_offset): Properly return
33673 the offset operand of MEM_REFs as sizetype.
33675 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33677 PR rtl-optimization/48141
33678 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33679 * dse.c: Include params.h.
33680 (active_local_stores_len): New variable.
33681 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33683 (record_store, check_mem_read_rtx): Decrease it when removing
33685 (scan_insn): Likewise. Increase it when adding to chain, if it
33686 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33687 set active_local_stores to NULL before the addition.
33688 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33690 PR rtl-optimization/48141
33691 * dse.c (record_store): If no positions are needed in an insn
33692 that cannot be deleted, at least unchain it from active_local_stores.
33694 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33697 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33698 (lookup_type_die_strip_naming_typedef): ... here.
33699 (get_context_die): Use it.
33700 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33701 the anonymous struct named by the naming typedef.
33703 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33706 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33707 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33709 2011-03-16 Jeff Law <law@redhat.com>
33711 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33712 check for operands of conditional. Allow type to be a pointer.
33714 2011-03-16 Richard Guenther <rguenther@suse.de>
33716 PR tree-optimization/48149
33717 * fold-const.c (fold_binary_loc): Fold
33718 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33720 2011-03-16 Richard Guenther <rguenther@suse.de>
33722 PR tree-optimization/26134
33723 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33724 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33725 (non_rewritable_mem_ref_base): Handle complex type component
33726 accesses, constrain offsets for vector and complex extracts
33729 2011-03-16 Richard Guenther <rguenther@suse.de>
33731 PR tree-optimization/48146
33732 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33733 operands avoiding the need for renaming.
33735 2011-03-16 Richard Guenther <rguenther@suse.de>
33737 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33738 constant folding. Move MEM_REF canonicalization first.
33739 Rely on fold_const_aggregate_ref for initializer folding.
33740 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33742 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33744 PR middle-end/48136
33745 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33746 arg0/arg1 or their arguments are always fold converted to matching
33749 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33752 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33755 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33756 Handle in-tree gold.
33757 (ld_vers): Extract binutils version for gold.
33758 (gcc_cv_ld_hidden): Handle gold here.
33759 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33760 * configure: Regenerate.
33761 * config.in: Regenerate.
33762 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33763 -fuse-linker-plugin otherwise.
33764 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33765 (LINK_COMMAND_SPEC): Use it.
33766 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33768 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33770 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33771 * calls.c: Remove debug.h include.
33772 (emit_call_1): Don't call virtual_call_token debug hook.
33773 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33774 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33775 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33776 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33777 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33778 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33779 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33780 dwarf2out_virtual_call): Remove.
33781 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33782 copy_call_info and virtual_call hooks.
33783 (dwarf2out_init): Don't initialize vcall_insn_table,
33784 debug_dcall_section and debug_vcall_section.
33785 (prune_unused_types): Don't mark nodes from dcall_table.
33786 (dwarf2out_finish): Don't output dcall or vcall tables.
33787 * final.c (final_scan_insn): Don't call direct_call or
33788 virtual_call debug hooks.
33789 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33790 virtual_call_token, copy_call_info and virtual_call hooks.
33791 (debug_nothing_uid): Remove prototype.
33792 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33793 copy_call_info and virtual_call hooks.
33794 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33795 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33796 * debug.c (do_nothing_debug_hooks): Likewise.
33797 (debug_nothing_uid): Remove.
33798 * doc/invoke.texi (-fenable-icf-debug): Remove.
33799 * common.opt (-fenable-icf-debug): Likewise.
33801 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33802 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33803 call's MEM. Handle functions returning aggregate through a hidden
33804 first pointer. For virtual calls add clobbered pc to call arguments
33806 * dwarf2out.c (gen_subprogram_die): Emit
33807 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33811 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33812 * rtl.h (ENTRY_VALUE_EXP): Define.
33813 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33814 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
33815 * print-rtl.c (print_rtx): Likewise.
33816 * gengtype.c (adjust_field_rtx_def): Likewise.
33817 * var-tracking.c (vt_add_function_parameter): Adjust
33818 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
33819 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
33820 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
33821 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
33822 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
33824 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
33825 Call var_location debug hook even on CALL_INSNs.
33826 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
33827 * rtl.def (ENTRY_VALUE): New.
33828 * dwarf2out.c: Include cfglayout.h.
33829 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
33830 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
33831 (struct call_arg_loc_node): New type.
33832 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
33833 tail_call_site_count): New variables.
33834 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
33835 DW_TAG_GNU_call_site_parameter.
33836 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
33837 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
33838 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
33839 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
33840 and DW_AT_GNU_all_source_call_sites.
33841 (mem_loc_descriptor): Handle ENTRY_VALUE.
33842 (add_src_coords_attributes): Don't add enything if
33843 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
33844 (dwarf2out_abstract_function): Save and clear call_arg_location,
33845 call_site_count and tail_call_site_count around dwarf2out_decl call.
33846 (gen_call_site_die): New function.
33847 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
33848 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
33849 (dwarf2out_function_decl): Clear call_arg_locations,
33850 call_arg_loc_last, set call_site_count and tail_call_site_count
33851 to -1 and free block_map.
33852 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
33853 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
33854 followed by any real instructions.
33855 (dwarf2out_begin_function): Set call_site_count and
33856 tail_call_site_count to 0.
33857 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
33858 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
33859 attempt to force a DIE for it and worst case remove the attribute.
33860 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
33861 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
33863 * var-tracking.c: Include tm_p.h.
33864 (vt_stack_adjustments): For calls call note_register_arguments.
33865 (argument_reg_set): New variable.
33866 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
33867 ensure the VALUE is resolved.
33868 (call_arguments): New variable.
33869 (prepare_call_arguments): New function.
33870 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
33871 (struct expand_loc_callback_data): Add ignore_cur_loc field.
33872 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
33873 always use the best expression.
33874 (vt_expand_loc): Add ignore_cur_loc argument.
33875 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
33876 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
33877 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
33878 note for all calls.
33879 (vt_add_function_parameter): Use cselib_lookup_from_insn.
33880 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
33881 argument. Don't call cselib_preserve_only_values and
33882 cselib_reset_table.
33883 (note_register_arguments): New function.
33884 (vt_initialize): Compute argument_reg_set. Call
33885 vt_add_function_parameters before processing basic blocks instead of
33886 afterwards. For calls call prepare_call_arguments before calling
33887 cselib_process_insn.
33888 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
33889 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
33890 (var-tracking.o): Depend on $(TM_P_H).
33891 * cfglayout.h (insn_scope): New prototype.
33892 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
33893 * cfglayout.c (insn_scope): No longer static.
33894 * insn-notes.def (CALL_ARG_LOCATION): New.
33895 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
33896 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
33897 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
33898 nothing for DECL_EXTERNAL BLOCK_VARS.
33900 2011-03-16 Alan Modra <amodra@gmail.com>
33903 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
33904 create invalid offset address for vsx splat insn.
33905 * config/rs6000/predicates.md (splat_input_operand): New.
33906 * config/rs6000/vsx.md (vsx_splat_*): Use it.
33908 2011-03-15 Xinliang David Li <davidxl@google.com>
33911 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
33912 (normalize_preds): New function.
33913 (is_use_properly_guarded): Normalize def predicates.
33915 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33918 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
33919 in the output template.
33921 2011-03-15 Richard Guenther <rguenther@suse.de>
33923 PR middle-end/47650
33924 * tree-pretty-print.c (dump_function_declaration): Properly
33925 dump unprototyped and varargs function types.
33927 2011-03-15 Richard Guenther <rguenther@suse.de>
33929 PR tree-optimization/13954
33930 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
33933 2011-03-15 Richard Guenther <rguenther@suse.de>
33935 PR tree-optimization/48037
33936 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
33937 selects into BIT_FIELD_REFs.
33938 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
33941 2011-03-15 Jakub Jelinek <jakub@redhat.com>
33943 PR tree-optimization/48129
33944 * builtins.c (fold_builtin_snprintf): Convert to type of
33945 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
33946 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
33948 2011-03-15 Richard Guenther <rguenther@suse.de>
33950 PR tree-optimization/41490
33951 * tree-ssa-dce.c (propagate_necessity): Handle returns without
33952 value but with VUSE.
33953 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
33955 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
33956 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
33957 * tree-tailcall.c (find_tail_calls): Ignore returns.
33959 2011-03-15 Richard Guenther <rguenther@suse.de>
33961 PR middle-end/48031
33962 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
33963 or variable-indexed array accesses when in gimple form.
33965 2011-03-15 Richard Guenther <rguenther@suse.de>
33967 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
33969 2011-03-15 Alan Modra <amodra@gmail.com>
33972 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
33973 presume symbol_refs without a symbol_ref_decl are suitably
33974 aligned, nor other trees we may see here. Handle anchor symbols.
33975 (legitimate_constant_pool_address_p): Comment. Add mode param.
33976 Check cmodel=medium addresses. Adjust all calls.
33977 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
33978 creating cmodel=medium optimized access to locals.
33979 * config/rs6000/constraints.md (R): Pass QImode to
33980 legitimate_constant_pool_address_p.
33981 * config/rs6000/predicates.md (input_operand): Pass mode to
33982 legitimate_constant_pool_address_p.
33983 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
33986 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33989 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
33990 64-bit constants being loaded into registers other than GPRs such
33991 as loading 0 into a VSX register.
33993 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33995 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
33997 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33999 PR middle-end/47917
34000 * builtins.c (fold_builtin_snprintf): New function.
34001 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34002 (fold_builtin_4): Likewise.
34004 PR middle-end/38878
34005 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34006 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34007 and C - X == X also strip nops from +/-/p+ operand.
34008 When optimizing -X == C, fold C to arg0's type.
34011 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34012 emit it as add_AT_int instead of add_AT_unsigned.
34014 2011-03-14 Tom Tromey <tromey@redhat.com>
34016 * unwind-dw2.c: Include sys/sdt.h if it exists.
34017 (_Unwind_DebugHook): Use STAP_PROBE2.
34018 * config.in, configure: Rebuild.
34019 * configure.ac: Check for sys/sdt.h.
34021 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34023 * config/i386/i386.md (ROUND_FLOOR): New constant.
34024 (ROUND_CEIL): Ditto.
34025 (ROUND_TRUNC): Ditto.
34026 (ROUND_MXCSR): Ditto.
34027 (ROUND_NO_EXC): Ditto.
34028 (rint<mode>2): Use new defines instead of numerical constants.
34029 (floor<mode>2): Ditto.
34030 (ceil<mode>2): Ditto.
34031 (btrunc<mode>2): Ditto.
34032 * config/i386/i386-builtin-types.def: Define ROUND function type
34034 * config/i386/i386.c (enum ix86_builtins): Add
34035 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34036 (struct builtin_description): Add
34037 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34038 (ix86_expand_sse_round): New static function.
34039 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34041 (ix86_builtin_vectorized_function): Handle
34042 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34044 2011-03-14 Tom Tromey <tromey@redhat.com>
34046 * c-parser.c (c_parser_asm_string_literal): Clear
34047 warn_overlength_strings.
34049 2011-03-14 Tom Tromey <tromey@redhat.com>
34051 * c-parser.c (disable_extension_diagnostics): Save
34052 warn_overlength_strings.
34053 (restore_extension_diagnostics): Restore warn_overlength_strings.
34055 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34057 * BASE-VER: Change to 4.7.0.
34059 2011-03-14 Richard Guenther <rguenther@suse.de>
34061 PR middle-end/48098
34062 * tree.c (build_vector_from_val): Adjust assert to requirements
34065 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34068 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34070 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34072 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34073 terms of target_flags_explicit. Adjust copyright year.
34075 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34076 * config/rs6000/t-freebsd: New file. Add override for
34079 2011-03-13 Chris Demetriou <cgd@google.com>
34081 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34082 (-fno-diagnostics-show-option): this, to reflect current default.
34083 (-Werror=): Update text about -fno-diagnostics-show-option.
34085 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34088 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34089 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34090 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34091 mode is not V2DImode or V2DFmode.
34092 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34093 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34094 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34096 (movdi_internal64): Likewise.
34098 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34100 PR tree-optimization/47127
34101 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34103 (set_cloog_options): Same.
34104 (scop_to_clast): Same.
34105 (print_clast_stmt): Do not call cloog_state_malloc and
34107 (print_generated_program): Same.
34109 * graphite-clast-to-gimple.h (cloog_state): Declared.
34110 (scop_to_clast): Adjust declaration.
34111 * graphite.c (cloog_state): Defined here.
34112 (graphite_initialize): Call cloog_state_malloc.
34113 (graphite_finalize): Call cloog_state_free.
34115 2011-03-11 Jason Merrill <jason@redhat.com>
34117 * attribs.c (lookup_attribute_spec): Take const_tree.
34120 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34122 * config/sparc/sparc.c (sparc_option_override): Use
34123 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34125 2011-03-11 Richard Guenther <rguenther@suse.de>
34127 PR tree-optimization/48067
34128 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34129 multiplication result will be only used once on the target
34132 2011-03-11 Richard Guenther <rguenther@suse.de>
34134 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34136 2011-03-11 Richard Guenther <rguenther@suse.de>
34139 * tree.c (find_decls_types_r): Do not walk types only reachable
34140 from IDENTIFIER_NODEs.
34142 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34144 PR middle-end/48044
34145 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34146 all vnode->force_output nodes as needed.
34148 2011-03-11 Jason Merrill <jason@redhat.com>
34151 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34152 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34154 2011-03-11 Martin Jambor <mjambor@suse.cz>
34156 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34159 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34161 PR tree-optimization/48063
34162 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34163 inline functions called once if !tree_can_inline_p (node->callers).
34165 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34167 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34169 * config/score/score3.c: Delete.
34170 * config/score/score3.h: Delete.
34171 * config/score/mul-div.S: Delete.
34172 * config/score/sfp-machine.h: Add new file.
34173 * config/score/constraints.md: Add new file.
34174 * config/score/t-score-softfp: Add new file.
34175 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34176 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34177 (score7_extra_constraint): Delete.
34178 (score7_option_override): Remove unused code.
34179 * config/score/score.c: Remove score3 and score5 define and code.
34180 * config/score/score.h: Remove score3 and score5 define and code.
34181 * config/score/score.md: Remove score3 template and unusual insn.
34182 * config/score/score.opt: Remove score3 and score5 options.
34184 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34186 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34187 when _HPUX_SOURCE is defined.
34188 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34190 2011-03-10 Jason Merrill <jason@redhat.com>
34193 * stor-layout.c (layout_type): Don't set structural equality
34194 on arrays of incomplete type.
34195 * tree.c (type_hash_eq): Handle comparing them properly.
34197 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34200 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34201 result mode matches original rtl mode.
34203 2011-03-10 Nick Clifton <nickc@redhat.com>
34205 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34206 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34208 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34210 PR rtl-optimization/47866
34211 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34212 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34213 if target wasn't scalar.
34214 * function.c (assign_stack_temp_for_type): Assert that neither
34215 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34216 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34218 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34220 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34222 * config/s390/s390-protos.h (s390_label_align): New prototype.
34223 * config/s390/s390.c (s390_label_align): New function.
34224 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34226 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34229 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34230 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34231 (output_vec_const_move): Ditto.
34233 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34235 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34236 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34237 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34238 Change 'rclass' argument and result type to reg_class_t.
34239 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34241 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34243 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34244 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34245 (TARGET_MEMORY_MOVE_COST): Define.
34246 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34248 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34251 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34254 PR tree-optimization/48022
34255 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34258 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34261 * var-tracking.c (find_use_val): Return NULL for
34262 cui->sets && cui->store_p BLKmode MEMs.
34264 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34266 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34268 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34269 xstormy16_print_operand_address): Remove.
34270 * config/stormy16/stormy16.c (xstormy16_print_operand,
34271 xstormy16_print_operand_address): Make static.
34272 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34274 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34277 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34278 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34281 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34284 * cfgloopmanip.c (fix_bb_placements): Return immediately
34285 if FROM is BASE_LOOP's header.
34287 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34289 * gimplify.c (gimplify_function_tree): Fix building calls
34290 to __builtin_return_address.
34292 2011-03-07 Alan Modra <amodra@gmail.com>
34294 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34295 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34296 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34297 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34299 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34300 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34301 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34302 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34303 * config/rs6000/rs6000.c
34304 (rs6000_elf_end_indicate_exec_stack): Rename to..
34305 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34306 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34307 (rs6000_file_start): ..here.
34308 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34309 file scope variables.
34310 (call_ABI_of_interest): New function.
34311 (init_cumulative_args): Set above vars when function return value
34312 is a float, vector, or small struct.
34313 (rs6000_function_arg_advance_1): Likewise for function args.
34314 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34315 references float args.
34317 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34319 * doc/cfg.texi: Remove "See" before @ref.
34320 * doc/invoke.texi: Likewise.
34322 2011-03-05 Jason Merrill <jason@redhat.com>
34324 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34326 2011-03-05 Anthony Green <green@moxielogic.com>
34328 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34330 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34332 PR rtl-optimization/47899
34333 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34334 to flow_loop_nested_p when moving the loop upward.
34336 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34339 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34341 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34343 PR tree-optimization/47967
34344 * ipa-cp.c (build_const_val): Return NULL instead of creating
34345 VIEW_CONVERT_EXPR for mismatching sizes.
34346 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34347 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34348 give up on versioning.
34350 2011-03-05 Alan Modra <amodra@gmail.com>
34353 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34354 full cmodel medium/large lo_sum + high addresses.
34356 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34358 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34359 pool references in UNSPEC_LTREL_OFFSET.
34361 2011-03-04 Jan Hubicka <jh@suse.cz>
34364 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34365 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34366 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34368 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34369 cgraph_add_thunk): Add node pointers.
34370 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34371 associated to right node.
34372 (input_node): Update use of cgraph_same_body_alias
34373 and cgraph_add_thunk.
34375 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34377 * config/i386/i386.opt (mprefer-avx128): New flag.
34378 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34379 modes when the flag -mprefer-avx128 is on.
34381 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34383 * dwarf2out.c (compare_loc_operands): Fix address handling.
34385 2011-03-04 Alan Modra <amodra@gmail.com>
34387 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34389 2011-03-04 Richard Guenther <rguenther@suse.de>
34391 PR middle-end/47968
34392 * expmed.c (extract_bit_field_1): Prefer vector modes that
34393 vec_extract patterns can handle.
34395 2011-03-04 Richard Guenther <rguenther@suse.de>
34397 PR middle-end/47975
34398 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34400 2011-03-04 Richard Henderson <rth@redhat.com>
34402 * explow.c (emit_stack_save): Remove 'after' parameter.
34403 (emit_stack_restore): Likewise.
34404 * expr.h: Update to match.
34405 * builtins.c, calls.c, stmt.c: Likewise.
34406 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34407 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34408 * function.c (expand_function_end): Insert the emit_stack_save
34409 sequence before parm_birth_insn instead of after.
34411 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34413 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34414 (ssse3_pmaddubsw128): Ditto.
34415 (ssse3_pmaddubsw): Ditto.
34417 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34419 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34421 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34424 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34425 on TYPE_SIZE_UNIT if it is a DECL.
34428 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34429 first operand is not is_gimple_mem_ref_addr, try to fold it.
34430 If the operand still isn't is_gimple_mem_ref_addr, clear
34433 2011-03-03 Richard Guenther <rguenther@suse.de>
34435 PR middle-end/47283
34436 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34438 (refs_may_alias_p_1): For release branches return true if
34439 we are confused by our input.
34441 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34443 * config/s390/s390.c (s390_function_value): Rename to ...
34444 (s390_function_and_libcall_value): ... this.
34445 (s390_function_value): New function.
34446 (s390_libcall_value): New function.
34447 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34448 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34449 target macro definitions.
34450 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34452 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34454 * config/i386/freebsd64.h (CC1_SPEC): Define.
34455 * config/i386/linux64.h (CC1_SPEC): Define.
34456 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34458 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34460 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34462 * config/stormy16/stormy16.c: Include reload.h.
34463 (xstormy16_memory_move_cost): New function.
34464 (TARGET_MEMORY_MOVE_COST): Define.
34466 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34468 PR rtl-optimization/47925
34469 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34470 with side effects. Remove the more-specific check for volatile asms.
34472 2011-03-02 Alan Modra <amodra@gmail.com>
34475 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34476 toc relative addresses for valid offsets.
34478 2011-03-01 Richard Guenther <rguenther@suse.de>
34480 PR tree-optimization/47890
34481 * tree-vect-loop.c (get_initial_def_for_induction): Set
34482 related stmt properly.
34484 2011-03-01 Richard Guenther <rguenther@suse.de>
34487 * lto-streamer.c (lto_record_common_node): Also register
34488 the canonical type.
34490 2011-03-01 Richard Guenther <rguenther@suse.de>
34493 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34494 Do not stream DECL_ABSTRACT_ORIGIN.
34495 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34496 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34497 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34498 Do not stream DECL_ABSTRACT_ORIGIN.
34499 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34500 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34502 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34504 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34505 FUNCTION_VALUE_REGNO_P): Remove.
34506 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34507 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34508 Add 'outgoing' argument.
34509 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34511 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34512 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34514 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34517 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34518 (lookup_filename): Likewise.
34519 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34521 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34522 Jakub Jelinek <jakub@redhat.com>
34524 PR middle-end/47893
34525 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34526 (assign_stack_local_1): Change last argument type to int.
34527 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34528 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34529 don't record padding space into frame_space_list nor use those areas.
34530 (assign_stack_local): Adjust caller.
34531 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34532 of assign_stack_local, pass 0 as last argument.
34533 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34536 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34539 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34540 Use target address_mode and pointer_mode hooks instead of hardcoded
34541 Pmode and ptr_mode. Handle some simple cases of extending if
34542 POINTERS_EXTEND_UNSIGNED < 0.
34543 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34544 Call convert_debug_memory_address.
34545 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34546 convert_debug_memory_address.
34548 PR middle-end/46790
34549 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34550 * configure: Regenerated.
34551 * config.in: Regenerated.
34552 * varasm.c (default_function_section): Return NULL
34553 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34555 2011-02-28 Martin Jambor <mjambor@suse.cz>
34557 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34558 the description to match the printed values.
34560 2011-02-28 Richard Guenther <rguenther@suse.de>
34562 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34563 of the copied scope tree.
34565 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34567 * doc/extend.texi (Function Attributes): Avoid deeply (and
34568 wrongly) nested tables.
34570 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34572 PR middle-end/47903
34573 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34574 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34575 r isn't op0 nor op1.
34577 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34579 * config/avr/avr.md: Remove magic comment for emacs.
34581 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34584 * config/avr/avr.c (avr_option_override): Use error on bad options.
34585 (avr_help): New function.
34586 (TARGET_HELP): Define.
34588 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34591 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34592 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34594 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34596 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34597 (ARM Options): Ditto.
34598 (i386 and x86-64 Options): Ditto.
34599 (RX Options): Ditto.
34600 (SPARC Options): Ditto.
34602 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34604 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34605 FreeBSD 6 and later. Generally use cpu generic.
34607 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34609 * doc/cpp.texi: Update copyright years.
34611 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34614 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34616 2011-02-25 Jon Beniston <jon@beniston.com>
34619 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34620 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34621 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34622 (lm32_block_move_inline): Add type cast to remove warning.
34623 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34624 (gen_int_relational): Move declarations to start of function.
34626 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34628 PR tree-optimization/45470
34629 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34630 can throw internally only.
34631 * tree-vect-stmts.c (vectorizable_call): Likewise.
34633 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34635 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34636 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34637 * config/stormy16/stormy16-protos.h
34638 (xstormy16_preferred_reload_class): Remove.
34639 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34640 static. Change 'rclass' argument and return type to reg_class_t.
34641 (TARGET_PREFERRED_RELOAD_CLASS,
34642 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34644 2011-02-24 Richard Guenther <rguenther@suse.de>
34646 * lto-streamer-in.c (input_bb): Do not find referenced vars
34647 in debug statements.
34649 2011-02-23 Jason Merrill <jason@redhat.com>
34651 * common.opt (fabi-version): Document v5 and v6.
34653 2011-02-23 Richard Guenther <rguenther@suse.de>
34655 PR tree-optimization/47849
34656 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34658 2011-02-23 Jie Zhang <jie@codesourcery.com>
34660 * opts-common.c (decode_cmdline_option): Print empty string
34661 argument as "" in decoded->orig_option_with_args_text.
34662 * gcc.c (execute): Print empty string argument as ""
34663 in the verbose output.
34664 (do_spec_1): Keep empty string argument.
34666 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34668 * config.gcc: Declare score-* and crx-* obsolete.
34670 2011-02-23 Jie Zhang <jie@codesourcery.com>
34672 PR rtl-optimization/47763
34673 * web.c (web_main): Ignore naked clobber when replacing register.
34675 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34677 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34680 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34683 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34685 2011-02-22 Mike Stump <mikestump@comcast.net>
34687 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34689 * configure: Regenerate.
34691 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34693 PR rtl-optimization/46002
34694 * ira-color.c (update_copy_costs): Change class intersection
34695 test to reg_class_contents[] test of 'hard_regno'.
34697 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34699 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34700 than Driver option.
34701 * config/hpux11.opt (mt): Likewise.
34702 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34703 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34704 * config/vax/elf.opt (mno-asm-pic): Likewise.
34705 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34707 2011-02-21 Mike Stump <mikestump@comcast.net>
34710 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34711 tree so we can get save the type.
34712 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34713 for CFString instead of trying to use past the end of the builtins.
34714 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34715 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34716 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34717 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34718 Rename to darwin_builtin_cfstring.
34719 (darwin_init_cfstring_builtins): Return the built type.
34721 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34724 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34725 (_mm256_insert_epi64): Use _mm_insert_epi64.
34727 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34729 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34730 * config/stormy16/stormy16-protos.h
34731 (xstormy16_mode_dependent_address_p): Remove.
34732 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34733 Make static. Change return type to bool. Change argument type to
34734 const_rtx. Remove dead code.
34735 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34737 2011-02-21 Richard Guenther <rguenther@suse.de>
34740 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34741 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34742 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34744 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34745 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34747 2011-02-20 Richard Guenther <rguenther@suse.de>
34750 * tree.c (free_lang_data_in_decl): Clean builtins from
34751 the TU decl BLOCK_VARS.
34753 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34757 * haifa-sched.c (fix_tick_ready): Skip tick computation
34760 2011-02-19 Richard Guenther <rguenther@suse.de>
34763 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34764 Remove lazy BLOCK_VARS streaming.
34765 (lto_input_ts_block_tree_pointers): Likewise.
34766 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34768 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34770 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34772 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34774 * config/i386/biarch32.h, config/i386/mach.h,
34775 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34777 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34780 * config/i386/i386.md (peephole2 for shift and plus): Use
34781 operands[1] original mode in the first insn.
34783 2011-02-18 Mike Stump <mikestump@comcast.net>
34785 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34787 2011-02-18 Jan Hubicka <jh@suse.cz>
34789 PR middle-end/47788
34790 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34791 to zero when the function is not inlinable at all.
34793 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34795 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34796 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34797 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34798 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34799 * config/pa/t-pa64: Likewise.
34800 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34802 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34805 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34807 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34810 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34812 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34814 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
34815 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34816 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
34817 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
34818 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
34819 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
34820 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
34821 m32r_load_postinc_p, m32r_store_preinc_predec_p,
34822 m32r_legitimate_address_p): New functions.
34823 * config/m32r/constraints.md (constraint "S"): Don't use
34824 STORE_PREINC_PREDEC_P.
34825 (constraint "U"): Don't use LOAD_POSTINC_P.
34827 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
34829 PR rtl-optimization/46178
34830 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
34831 compute ira_hard_regno_cover_class[].
34833 2011-02-18 Richard Guenther <rguenther@suse.de>
34836 * lto-streamer.h (lto_global_var_decls): Declare.
34837 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
34838 statics for global var processing.
34840 2011-02-18 Richard Guenther <rguenther@suse.de>
34842 PR tree-optimization/47737
34843 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
34844 edge dominance check.
34846 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34849 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
34850 avoid invalid rtx sharing.
34852 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
34854 * doc/cpp.texi (Obsolete Features): Add background on the
34855 origin of assertions.
34857 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
34859 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
34861 * config/darwin.c (output_objc_section_asm_op): Added support for
34863 (is_objc_metadata): New.
34864 (darwin_objc2_section): New.
34865 (darwin_objc1_section): New.
34866 (machopic_select_section): Added support for ABI v1 and v2.
34867 (darwin_emit_objc_zeroed): New.
34868 (darwin_output_aligned_bss): Detect objc metadata and treat it
34870 (darwin_asm_output_aligned_decl_common): Same.
34871 (darwin_asm_output_aligned_decl_local): Same.
34872 * config/darwin-sections.def: Updated for ABI v1 and v2.
34873 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
34874 compiling Objective-C code for the NeXT runtime, default to using
34875 ABI version 0 for 32-bit, and version 2 for 64-bit.
34877 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34879 * common.opt (optimize_fast): New Variable.
34880 * opts.c (default_options_optimization): Use opts->x_optimize_fast
34881 instead of local variable ofast.
34883 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
34885 * doc/invoke.texi (fobjc-abi-version): Documented.
34886 (fobjc-nilcheck): Documented.
34887 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
34890 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34893 * common.opt (export-dynamic): New Driver option.
34894 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
34896 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34898 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
34900 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
34901 Jan Hubicka <jh@suse.cz>
34905 * cfgexpand.c (account_used_vars_for_block): Remove.
34906 (estimated_stack_frame_size): Use referenced vars.
34907 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
34908 that were referenced in the original function. Test src_fn
34909 rather than cfun. Drop redundant get_var_ann.
34910 (setup_one_parameter): Drop redundant get_var_ann.
34911 (declare_return_variable): Likewise.
34912 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
34913 (copy_arguments_for_versioning): Drop redundant get_var_ann.
34914 * ipa-inline.c (compute_inline_parameters): Do not compute
34915 disregard_inline_limits here.
34916 (compute_inlinable_for_current, pass_inlinable): New.
34917 (pass_inline_parameters): Require PROP_referenced_vars.
34918 * cgraphunit.c (cgraph_process_new_functions): Don't run
34919 compute_inline_parameters explicitly unless function is in SSA form.
34920 (cgraph_analyze_function): Set .disregard_inline_limits.
34921 * tree-sra.c (convert_callers): Compute inliner parameters
34922 only for functions already in SSA form.
34924 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34926 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
34927 -mlittle-endian-data.
34929 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34931 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
34932 -mno-fpu, not -fpu and -no-fpu.
34933 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
34934 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
34936 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
34939 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
34940 input reload with PLUS RTX.
34942 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34944 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
34945 of InverseVar(MDMX).
34947 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34949 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
34952 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34954 * config/mn10300/mn10300.opt (mno-crt0): New.
34956 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34958 * config/m68k/uclinux.opt (static-libc): New Driver option.
34960 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34962 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
34964 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34966 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
34967 %{muser-extend-enabled}.
34969 2011-02-16 Richard Guenther <rguenther@suse.de>
34971 PR tree-optimization/47738
34972 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
34973 the TODO from tree_predictive_commoning.
34975 2011-02-15 Jeff Law <law@redhat.com>
34978 2011-01-25 Jeff Law <law@redhat.com>
34980 PR rtl-optimization/37273
34981 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34982 handle them like argument loads from stack slots. Do not double
34983 count memory for memory constants and argument loads from stack slots.
34985 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
34988 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
34989 mode for vector constants. Remove code that checks for TImode.
34991 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34995 * cgraph.h (compute_inline_parameters): Return void.
34996 * ipa-inline.c (compute_inline_parameters): Adjust.
34998 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35002 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35004 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35005 * ipa-inline.c (compute_inline_parameters): Adjust.
35007 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35011 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35012 Adjust all users. Pass FN to...
35013 * tree-flow-inline.h (first_referenced_var): ... this. Add
35015 * ipa-struct-reorg.c: Adjust.
35016 * tree-dfa.c: Adjust.
35017 * tree-into-ssa.c: Adjust.
35018 * tree-sra.c: Adjust.
35019 * tree-ssa-alias.c: Adjust.
35020 * tree-ssa-live.c: Adjust.
35021 * tree-ssa.c: Adjust.
35022 * tree-ssanames.c: Adjust.
35023 * tree-tailcall.c: Adjust.
35025 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35029 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35030 Adjust all callers.
35031 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35032 * tree-flow-inline.h: Adjust.
35033 * gimple-pretty-print.c: Adjust.
35034 * tree-into-ssa.c: Adjust.
35035 * tree-ssa.c: Adjust.
35036 * cfgexpand.c: Adjust.
35038 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35040 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35041 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35042 (EXTRA_CONSTRAINT): Delete.
35043 * config/iq2000/constraints.md: New file.
35044 * config/iq2000/iq2000.md: Include it.
35045 (define_insn ""): Delete.
35046 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35047 unsupported constraint letters from patterns.
35048 (call_value, call_value_internal1): Likewise.
35049 (call_value_multiple_internal1): Likewise.
35051 2011-02-15 Nick Clifton <nickc@redhat.com>
35053 * config/mn10300/mn10300.c: Include tm-constrs.h.
35054 (struct liw_data): New data structure describing an LIW candidate
35056 (extract_bundle): Use struct liw_data. Allow small integer
35057 operands for some instructions.
35058 (check_liw_constraints): Use struct liw_data. Remove swapped
35059 parameter. Add comments describing the checks. Fix bug when
35060 assigning the source of liw1 to the source of liw2.
35061 (liw_candidate): Delete. Code moved into extract_bundle.
35062 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35064 * config/mn10300/predicates.md (liw_operand): New predicate.
35065 Allows registers and small integer constants.
35066 * config/mn10300/constraints.md (O): New constraint. Accetps
35067 integers in the range -8 to +7 inclusive.
35068 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35069 for moving a small integer into a register. Give this alternative
35071 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35072 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35073 using the J,K,L and M constraints,
35074 (liw): Remove SI mode on second operands to allow for HI and QI
35076 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35079 2011-02-15 Richard Guenther <rguenther@suse.de>
35081 PR tree-optimization/47743
35082 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35083 for a non-type-compatible VN lookup bail out.
35085 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35087 * config/fr30/constraints.md: New file.
35088 * config/fr30/fr30.md: Include it.
35089 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35090 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35091 (EXTRA_CONSTRAINT): Delete.
35093 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35095 * config/frv/constraints.md: New file.
35096 * config/frv/predicates.md: Include it.
35097 * config/frv/frv.c (reg_class_from_letter): Delete.
35098 (frv_option_override): Don't initialize it.
35099 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35100 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35101 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35102 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35103 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35104 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35105 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35106 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35107 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35108 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35109 (REG_CLASS_FROM_CONSTRAINT): Delete.
35111 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35113 PR middle-end/47581
35114 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35115 if frame size is 0 in a leaf function.
35117 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35120 * config/alpha/host-osf.c: New file.
35121 * config/alpha/x-osf: New file.
35122 * config.host (alpha*-dec-osf*): Use it.
35124 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35126 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35127 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35128 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35129 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35131 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35133 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35135 * config/stormy16/constraints.md: New file.
35136 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35137 Use satisfies_constraint_Q and satisfies_constraint_R.
35138 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35140 (xstormy16_legitiamte_address_p): Declare.
35141 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35142 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35143 (EXTRA_CONSTRAINT): Delete.
35144 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35146 (xstormy16_extra_constraint_p): Delete.
35148 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35150 PR tree-optimization/46494
35151 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35152 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35153 (pass_rtl_loop_done): Add TODO_verify_flow.
35154 * fwprop.c (pass_rtl_fwprop): Likewise.
35155 * modulo-sched.c (pass_sms): Likewise.
35156 * tree-ssa-dom.c (pass_dominator): Likewise.
35157 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35158 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35159 (pass_tree_loop_done): Likewise.
35160 * tree-ssa-pre.c (execute_pre): Likewise.
35161 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35162 * tree-ssa-sink.c (pass_sink_code): Likewise.
35163 * tree-vrp.c (pass_vrp): Likewise.
35165 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35167 * config/v850/constraints.md: New file.
35168 * config/v850/v850.md: Include it.
35169 * config/v850/predicates.md (reg_or_0_operand): Use
35170 satisfies_constraint_G.
35171 (special_symbolref_operand): Use satisfies_constraint_K.
35172 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35173 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35174 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35175 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35176 (EXTRA_CONSTRAINT): Delete.
35177 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35178 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35179 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35181 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35184 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35187 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35189 * config/mcore/constraints.md: New file.
35190 * config/mcore/mcore.md: Include it.
35191 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35192 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35193 (REG_CLASS_FROM_LETTER): Delete.
35194 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35195 insn_const_int_ok_for_constraint.
35196 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35197 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35198 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35199 (EXTRA_CONSTRAINT): Delete.
35201 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35204 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35205 (IS_SIGHANDLER): Define.
35206 (sparc64_is_sighandler): New function, split off from
35207 sparc64_fallback_frame_state.
35208 (sparc_is_sighandler): New function, split off from
35209 sparc_fallback_frame_state.
35210 (sparc64_fallback_frame_state): Merge with ...
35211 (sparc_fallback_frame_state): ... this into ...
35212 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35213 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35214 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35215 stack instead of hardcoded offsets.
35217 2011-02-14 Andriy Gapon <avg@freebsd.org>
35220 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35222 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35224 * configure: Regenerate.
35226 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35229 * gcc.c (asm_options): Correct spec matching --target-help.
35231 2011-02-12 Martin Jambor <mjambor@suse.cz>
35233 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35234 to gimple call error.
35236 2011-02-12 Mike Stump <mikestump@comcast.net>
35238 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35239 comments in backslash regions.
35241 2011-02-12 Mike Stump <mikestump@comcast.net>
35242 Jakub Jelinek <jakub@redhat.com>
35243 Iain Sandoe <iains@gcc.gnu.org>
35246 * dwarf2out.c (output_cfa_loc): When required, apply the
35247 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35248 (output_loc_sequence): Likewise.
35249 (output_loc_operands_raw): Likewise.
35250 (output_loc_sequence_raw): Likewise.
35251 (output_cfa_loc): Likewise.
35252 (output_loc_list): Suppress register number adjustment when
35253 calling output_loc_sequence()
35254 (output_die): Likewise.
35256 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35258 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35260 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35261 xtensa_memory_move_cost): New functions.
35262 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35264 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35267 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35268 in the current directory.
35269 * configure: Rebuilt.
35271 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35273 * config/darwin.c (darwin_override_options): Add a hunk missed
35274 from the commit of r168571. Trim comment line lengths and
35275 correct indents of the preceding block.
35277 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35279 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35282 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35284 * common.opt (nostartfiles): New Driver option.
35286 2011-02-11 Xinliang David Li <davidxl@google.com>
35288 PR tree-optimization/47707
35289 * tree-chrec.c (convert_affine_scev): Keep type precision.
35291 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35293 PR tree-optimization/47420
35294 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35296 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35298 PR rtl-optimization/47614
35299 * rtl.h (check_for_inc_dec): Declare.
35300 * dse.c (check_for_inc_dec): Externalize...
35301 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35302 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35304 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35307 * gcc.c (main): Do not compile inputs if there were errors in
35309 * opts-common.c (read_cmdline_option): Check for wrong language
35310 after other error checks.
35312 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35314 * cgraph.c: Fix comment typos.
35315 * cgraph.h: Likewise.
35316 * cgraphunit.c: Likewise.
35317 * ipa-cp.c: Likewise.
35318 * ipa-inline.c: Likewise.
35319 * ipa-prop.c: Likewise.
35320 * ipa-pure-const.c: Likewise.
35321 * ipa-ref.c: Likewise.
35322 * ipa-reference.c: Likewise.
35324 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35327 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35329 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35332 * doc/sourcebuild.texi (Require Support): Document
35333 dg-require-ascii-locale.
35335 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35337 * doc/lto.texi (Write summary): Fix missing parentheses.
35339 2011-02-10 DJ Delorie <dj@redhat.com>
35341 * config/m32c/m32c.c (m32c_option_override): Disable
35342 -fcombine-stack-adjustments until flag value tracking and compare
35343 optimization can be rewritten.
35345 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35347 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35349 (PROCESSOR_DEFAULT64): Likewise.
35351 2011-02-10 Richard Henderson <rth@redhat.com>
35353 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35354 change from 2011-02-03.
35355 * config/rx/rx.c (flags_from_code): Likewise.
35356 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35357 is valid, n/pz otherwise.
35358 (rx_select_cc_mode): Return CCmode if Y is not zero.
35360 2011-02-10 Richard Guenther <rguenther@suse.de>
35362 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35364 2011-02-10 Richard Guenther <rguenther@suse.de>
35366 PR tree-optimization/47677
35367 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35369 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35372 * combine.c (make_compound_operation): Only change shifts into
35373 multiplication for SCALAR_INT_MODE_P.
35375 2011-02-10 Jie Zhang <jie@codesourcery.com>
35379 2011-02-05 Jie Zhang <jie@codesourcery.com>
35381 * web.c (entry_register): Don't clobber the number of the
35382 first uninitialized reference in used[].
35384 2011-02-09 Richard Guenther <rguenther@suse.de>
35386 PR tree-optimization/47664
35387 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35390 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35394 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35396 (PROCESSOR_DEFAULT64): Same.
35397 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35399 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35401 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35403 2011-02-09 Martin Jambor <mjambor@suse.cz>
35405 PR middle-end/45505
35406 * tree-sra.c (struct access): New flags grp_scalar_read and
35407 grp_scalar_write. Changed description of assignment read and write
35409 (dump_access): Dump new flags, reorder all of them.
35410 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35411 to detect multiple scalar reads.
35412 (analyze_access_subtree): Use the new scalar read write flags instead
35413 of the old flags. Adjusted comments.
35415 2011-02-08 DJ Delorie <dj@redhat.com>
35418 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35421 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35423 * config/m68k/uclinux.opt: New.
35424 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35426 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35428 * config/cris/elf.opt (sim): New Driver option.
35430 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35432 * config/xtensa/elf.opt: New.
35433 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35435 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35437 * config/vax/elf.opt: New.
35438 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35440 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35442 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35444 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35446 * config/gnu-user.opt: New.
35447 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35448 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35449 *-*-uclinux*): Use gnu-user.opt.
35451 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35453 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35454 * config/i386/gnu.h (CPP_SPEC): Likewise.
35456 2011-02-08 Ian Lance Taylor <iant@google.com>
35458 * common.opt (fcx-limited-range): Add SetByCombined flag.
35459 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35460 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35461 (fassociative-math, freciprocal-math): Likewise.
35462 (funsafe-math-optimizations): Likewise.
35463 * opth-gen.awk: Handle SetByCombined.
35464 * optc-gen.awk: Likewise.
35465 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35466 (set_unsafe_math_optimizations_flags): Likewise.
35467 * doc/options.texi (Option properties): Document SetByCombined.
35469 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35471 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35472 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35473 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35474 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35475 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35477 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35479 PR tree-optimization/46834
35480 PR tree-optimization/46994
35481 PR tree-optimization/46995
35482 * graphite-sese-to-poly.c (used_outside_reduction): New.
35483 (detect_commutative_reduction): Call used_outside_reduction.
35484 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35485 translate_scalar_reduction_to_array only when at least one
35486 loop-phi/close-phi tuple has been detected.
35488 2011-02-08 Richard Guenther <rguenther@suse.de>
35490 PR middle-end/47639
35491 * tree-vect-generic.c (expand_vector_operations_1): Update
35493 (expand_vector_operations): ... not here. Cleanup EH info
35494 and the CFG if required.
35496 2011-02-08 Richard Guenther <rguenther@suse.de>
35498 PR tree-optimization/47641
35499 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35500 require type compatibility.
35502 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35504 * gimple-low.c (lower_function_body): Don't remove the location of
35505 the return statement here.
35506 (lower_gimple_return): Do it here instead but only if the return
35507 statement is actually used twice.
35509 2011-02-08 Richard Guenther <rguenther@suse.de>
35511 PR tree-optimization/47632
35512 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35513 unused up_to_stmt parameter, return whether cfg-cleanup is
35514 necessary, remove EH info properly.
35515 (forward_propagate_into_gimple_cond): Adjust caller.
35516 (forward_propagate_into_cond): Likewise.
35517 (forward_propagate_comparison): Likewise.
35518 (tree_ssa_forward_propagate_single_use_vars): Make
35519 forward_propagate_comparison case similar to the two others.
35521 2011-02-08 Nick Clifton <nickc@redhat.com>
35523 * config/mn10300/mn10300.opt (mliw): New command line option.
35524 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35525 (liw_bundling): New automaton.
35526 (liw): New attribute.
35527 (liw_op): New attribute.
35528 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35529 (movsi_internal): Add LIW attributes.
35530 (andsi3): Likewise.
35531 (iorsi3): Likewise.
35532 (xorsi3): Likewise.
35533 (addsi3): Separate register and immediate alternatives.
35534 Add LIW attributes.
35535 (subsi3): Likewise.
35537 (aslsi3): Likewise.
35538 (lshrsi3): Likewise.
35539 (ashrsi3): Likewise.
35540 (liw): New pattern.
35541 * config/mn10300/mn10300.c (liw_op_names): New
35542 (mn10300_print_operand): Handle 'W' operand descriptor.
35543 (extract_bundle): New function.
35544 (check_liw_constraints): New function.
35545 (liw_candidate): New function.
35546 (mn10300_bundle_liw): New function.
35547 (mn10300_reorg): New function.
35548 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35549 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35550 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35551 __LIW__ or __NO_LIW__.
35552 * doc/invoke.texi: Describe the -mliw command line option.
35554 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35556 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35557 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35558 pthread_mutex_unlock): Remove.
35559 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35560 * config/pa/t-pa64: Likewise.
35561 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35562 shared libc if not linking against libpthread.
35563 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35565 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35568 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35569 on 10.6 and later to ensure that we always use the unwinder from
35570 the system. Only add -no_compact_unwind when tarteting darwin
35573 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35576 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35577 (vec_interleave_lowv2sf): Ditto.
35578 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35579 (vec_extract_oddv2sf): Ditto.
35581 2011-02-07 Mike Stump <mikestump@comcast.net>
35584 Add __ieee_divdc3 entry point.
35585 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35587 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35588 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35589 * config/darwin.c (darwin_rename_builtins): Add.
35590 * config/darwin-protos.h (darwin_rename_builtins): Add.
35592 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35595 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35598 2011-02-07 Mike Stump <mikestump@comcast.net>
35600 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35602 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35605 * config/avr/libgcc.S (exit): Move .endfunc
35607 2011-02-07 Richard Guenther <rguenther@suse.de>
35609 PR tree-optimization/47615
35610 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35611 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35612 (run_scc_vn): Initialize it.
35613 (visit_reference_op_load): Use it.
35614 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35616 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35618 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35619 DImode trapping arithmetic libfuncs.
35621 2011-02-07 Richard Guenther <rguenther@suse.de>
35623 PR tree-optimization/47621
35624 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35626 (execute_update_addresses_taken): ... here. Make it more
35627 conservative in what we accept.
35629 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35631 * config/sparc/freebsd.h (ASM_SPEC): Define.
35632 * config/sparc/vxworks.h (ASM_SPEC): Define.
35634 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35636 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35638 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35640 * doc/invoke.texi: Remove reference to compiler internals from
35641 user documentation.
35643 * reg-notes.def: Remove REG_VALUE_PROFILE.
35644 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35646 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35648 PR middle-end/47610
35649 * varasm.c (default_section_type_flags): If decl is NULL,
35650 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35652 2011-02-05 Jie Zhang <jie@codesourcery.com>
35655 * web.c (entry_register): Don't clobber the number of the
35656 first uninitialized reference in used[].
35658 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35660 PR tree-optimization/46194
35661 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35662 (build_classic_dist_vector_1): Do not represent classic distance
35663 vectors when the access functions are variating in different loops.
35665 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35667 * config/mips/iris6.opt: New.
35668 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35670 2011-02-04 Richard Henderson <rth@redhat.com>
35671 Steve Ellcey <sje@cup.hp.com>
35674 * config/ia64/predicates.md (mux1_brcst_element): New.
35675 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35676 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35677 (ia64_unpack_sign): New.
35678 (ia64_expand_unpack): Rewrite using new routines.
35679 (ia64_expand_widen_sum): Ditto.
35680 (ia64_expand_dot_prod_v8qi): Ditto.
35681 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35682 routines, add endian check.
35683 (pmpy2_even): Rename from pmpy2_r, add endian check.
35684 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35685 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35686 (vec_widen_smult_hi_v4hi): Ditto.
35687 (vec_widen_umult_lo_v4hi): Ditto.
35688 (vec_widen_umult_hi_v4hi): Ditto.
35689 (mulv2si3): Change endian checks.
35690 (sdot_prodv4hi): Rewrite with new calls.
35691 (udot_prodv4hi): New.
35692 (vec_pack_ssat_v4hi): Add endian check.
35693 (vec_pack_usat_v4hi): Ditto.
35694 (vec_pack_ssat_v2si): Ditto.
35695 (max1_even): Rename from max1_r, add endian check.
35696 (max1_odd): Rename from max1_l, add endian check.
35697 (*mux1_rev): Format change.
35698 (*mux1_mix): Ditto.
35699 (*mux1_shuf): Ditto.
35700 (*mux1_alt): Ditto.
35701 (*mux1_brcst_v8qi): Use new predicate.
35702 (vec_extract_evenv8qi): Remove endian check.
35703 (vec_extract_oddv8qi): Ditto.
35704 (vec_interleave_lowv4hi): Format change.
35705 (vec_interleave_highv4hi): Ditto.
35706 (mix2_even): Rename from mix2_r, add endian check.
35707 (mix2_odd): Rename from mux2_l, add endian check.
35708 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35709 (vec_extract_evenodd_helper): Format change.
35710 (vec_extract_evenv4hi): Remove endian check.
35711 (vec_extract_oddv4hi): Remove endian check.
35712 (vec_interleave_lowv2si): Format change.
35713 (vec_interleave_highv2si): Format change.
35714 (vec_initv2si): Remove endian check.
35715 (vecinit_v2si): Add endian check.
35716 (reduc_splus_v2sf): Add endian check.
35717 (reduc_smax_v2sf): Ditto.
35718 (reduc_smin_v2sf): Ditto.
35719 (vec_initv2sf): Remove endian check.
35720 (fpack): Add endian check.
35721 (fswap): Add endian check.
35722 (vec_interleave_highv2sf): Add endian check.
35723 (vec_interleave_lowv2sf): Add endian check.
35724 (fmix_lr): Add endian check.
35725 (vec_setv2sf): Format change.
35726 (*vec_extractv2sf_0_be): Use shift to extract operand.
35727 (*vec_extractv2sf_1_be): New.
35728 (vec_pack_trunc_v4hi): Add endian check.
35729 (vec_pack_trunc_v2si): Format change.
35731 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35733 PR inline-asm/23200
35734 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35735 do bb, locus and block comparison and disallow loads if it is not set.
35736 (stmt_is_replaceable_p): New function.
35737 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35739 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35740 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35742 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35744 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35746 * config/rs6000/xilinx.opt: New.
35747 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35749 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35751 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35753 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35755 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35756 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35757 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35758 secondary_reload_info, xtensa_secondary_reload): Remove.
35759 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35760 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35761 (xtensa_preferred_reload_class): Make static. Change return and
35762 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35763 Use CONST_DOUBLE_P predicate.
35764 (xtensa_preferred_output_reload_class): New function.
35765 (xtensa_secondary_reload): Make static.
35767 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35769 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35770 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35771 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35773 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35775 PR middle-end/31490
35776 * output.h (SECTION_RELRO): Define.
35777 (SECTION_MACH_DEP): Adjust.
35778 (get_variable_section): New prototype.
35779 * varpool.c (varpool_finalize_named_section_flags): New function.
35780 (varpool_assemble_pending_decls): Call it.
35781 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35782 * cgraphunit.c (cgraph_output_in_order): Call
35783 varpool_finalize_named_section_flags.
35784 * varasm.c (get_section): Allow section flags conflicts between
35785 relro and read-only sections if the section hasn't been declared yet.
35786 Set SECTION_OVERRIDE after diagnosing section type conflict.
35787 (get_variable_section): No longer static.
35788 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35789 readonly sections that need relocations.
35790 (decl_readonly_section_1): New function.
35791 (decl_readonly_section): Use it.
35794 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35795 Steve Ellcey <sje@cup.hp.com>
35797 PR middle-end/31490
35798 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35799 if section attribute used.
35801 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35803 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35804 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35805 (darwin_init_sections): Remove assertion.
35807 2011-02-03 Nick Clifton <nickc@redhat.com>
35809 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35811 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35812 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35813 instead of "n" and "pz".
35814 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
35817 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35820 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
35821 fma, expand FMA_EXPR as fma{,f,l} call.
35824 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
35825 copy them into a unsigned char variable and pass address of it to
35826 lto_output_data_stream.
35829 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
35830 around backend_init_target and lang_dependent_init_target calls.
35831 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
35832 (verify_cgraph_node): Don't call set_cfun here. Use
35833 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
35834 Set error_found for incorrectly represented calls to thunks.
35836 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35839 PR rtl-optimization/43494
35840 * rtl.h (for_each_inc_dec_fn): New type.
35841 (for_each_inc_dec): Declare.
35842 * rtlanal.c (struct for_each_inc_dec_ops): New type.
35843 (for_each_inc_dec_find_inc_dec): New fn.
35844 (for_each_inc_dec_find_mem): New fn.
35845 (for_each_inc_dec): New fn.
35846 * dse.c (struct insn_size): Remove.
35847 (replace_inc_dec, replace_inc_dec_mem): Remove.
35848 (emit_inc_dec_insn_before): New fn.
35849 (check_for_inc_dec): Use it, along with for_each_inc_dec.
35850 (canon_address): Pass mem modes to cselib_lookup.
35851 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
35852 (cselib_lookup_from_insn): Likewise.
35853 (cselib_subst_to_values): Likewise.
35854 * cselib.c (find_slot_memmode): New var.
35855 (cselib_find_slot): New fn. Use it instead of
35856 htab_find_slot_with_hash everywhere.
35857 (entry_and_rtx_equal_p): Use find_slot_memmode.
35858 (autoinc_split): New fn.
35859 (rtx_equal_for_cselib_p): Rename and implement in terms of...
35860 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
35861 Deal with autoinc. Special-case recursion into MEMs.
35862 (cselib_hash_rtx): Likewise.
35863 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
35864 address and MEM modes.
35865 (cselib_subst_to_values): Add memmode, pass it on.
35867 (cselib_lookup): Add memmode argument, pass it on.
35868 (cselib_lookup_from_insn): Add memmode.
35869 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
35870 (struct cselib_record_autoinc_data): New.
35871 (cselib_record_autoinc_cb): New fn.
35872 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
35873 mode to cselib_lookup. Reset autoinced REGs here instead of...
35874 (cselib_process_insn): ... here.
35875 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
35877 (add_uses): Likewise, also to cselib_subst_to_values.
35878 (add_stores): Likewise.
35879 * sched-deps.c (add_insn_mem_dependence): Pass mode to
35880 cselib_subst_to_values.
35881 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
35882 * gcse.c (do_local_cprop): Adjusted.
35883 * postreload.c (reload_cse_simplify_set): Adjusted.
35884 (reload_cse_simplify_operands): Adjusted.
35885 * sel-sched-dump (debug_mem_addr_value): Pass mode.
35887 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35889 PR tree-optimization/45122
35890 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
35891 unsafe assumptions when there's more than one loop exit.
35893 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35896 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
35897 Document using vector double with the load/store builtins, and
35898 that the load/store builtins always use Altivec instructions.
35900 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
35901 to use altivec memory instructions, even on VSX.
35902 (vector_altivec_store_<mode>): Ditto.
35904 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
35907 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35908 V2DF, V2DI support to load/store overloaded builtins.
35910 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
35911 altivec load/store builtins for V2DF/V2DI types.
35913 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
35914 set avoid indexed addresses on power6 if -maltivec.
35915 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
35916 vector_altivec_load/vector_altivec_store builtins.
35917 (altivec_expand_st_builtin): Ditto.
35918 (altivec_expand_builtin): Add VSX memory builtins.
35919 (rs6000_init_builtins): Add V2DI types to internal types.
35920 (altivec_init_builtins): Add support for V2DF/V2DI altivec
35921 load/store builtins.
35922 (rs6000_address_for_altivec): Insure memory address is appropriate
35925 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
35926 vec_vsx_ld and vec_vsx_st.
35927 (vsx_store_<mode>): Ditto.
35929 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
35930 variables to hold long long types for VSX vector memory builtins.
35931 (RS6000_BTI_unsigned_long_long): Ditto.
35932 (long_long_integer_type_internal_node): Ditti.
35933 (long_long_unsigned_type_internal_node): Ditti.
35935 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
35936 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
35937 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
35939 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
35941 (vec_vsx_st): Ditto.
35943 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35945 * config/pa/pa-hpux10.opt: New.
35946 * config/hpux11.opt (pthread): New Driver option.
35947 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
35948 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
35950 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35952 * config/ia64/vms.opt: New.
35953 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
35955 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
35958 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
35959 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
35960 generator functions.
35961 (vsx_floatuns<VSi><mode>2): Ditto.
35962 (vsx_fix_trunc<mode><VSi>2): Ditto.
35963 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
35965 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35967 * config/i386/djgpp.opt (posix): New Driver option.
35969 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
35971 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
35972 Move to the unsupported targets list.
35974 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
35976 PR rtl-optimization/47525
35977 * df-scan.c: Update copyright years.
35978 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
35979 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
35981 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35983 * config/i386/sysv4.h (TARGET_VERSION): Remove.
35984 (SUBTARGET_RETURN_IN_MEMORY): Remove.
35985 (ASM_OUTPUT_ASCII): Remove.
35986 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
35988 2011-02-02 Jeff Law <law@redhat.com>
35990 PR middle-end/47543
35991 * reload.c (find_reloads_address): Handle reg+d address where both
35992 components are invalid by reloading the entire address.
35994 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35995 Richard Guenther <rguenther@suse.de>
35997 PR tree-optimization/40979
35999 * passes.c (init_optimization_passes): After LIM call copy_prop
36000 and DCE to clean up.
36001 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36003 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36005 PR tree-optimization/47576
36006 PR tree-optimization/47555
36007 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36008 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36009 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36010 * tree-scalar-evolution.c (follow_ssa_edge): Use
36011 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36013 2011-02-02 Richard Guenther <rguenther@suse.de>
36015 PR tree-optimization/47566
36016 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36018 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36022 * tree-inline.c (declare_return_variable): Remove unused caller
36027 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36028 * cfgexpand.c (account_used_vars_for_block): Use them.
36029 * tree-nrv.c (tree_nrv): Likewise.
36030 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36031 (dump_scope_block): Likewise.
36032 (remove_unused_locals): Likewise.
36036 * tree-inline.c (declare_return_variable): Add result decl to
36037 local decls only once.
36038 * gimple-low.c (record_vars_into): Mark newly-created variables
36041 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36047 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36049 (no_real_insns_p, schedule_block, set_priorities): Drop special
36050 treatment of boundary debug insns.
36051 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36052 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36053 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36054 (BOUNDARY_DEBUG_INSN_P): Likewise.
36055 (SCHEDULE_DEBUG_INSN_P): Likewise.
36056 * sched-rgn.c (init_ready_list): Drop special treatment of
36057 boundary debug insns.
36058 * final.c (rest_of_clean_state): Clear notes' BB.
36060 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36062 * config/openbsd.opt (assert=): New Driver option.
36064 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36066 * config/i386/nto.opt: New.
36067 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36069 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36071 * config/i386/netware.opt: New.
36072 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36074 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36076 * config/interix.opt (posix): New Driver option.
36078 2011-02-01 DJ Delorie <dj@redhat.com>
36080 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36082 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36085 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36087 PR tree-optimization/47561
36088 * toplev.c (process_options): Print the Graphite flags. Add
36089 flag_loop_flatten to the list of options requiring Graphite.
36091 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36093 * config/i386/cygming.opt (posix): New Driver option.
36095 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36097 * config/arm/vxworks.opt: New.
36098 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36100 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36102 * config/alpha/elf.opt: New.
36103 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36104 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36106 2011-02-01 Richard Guenther <rguenther@suse.de>
36108 PR tree-optimization/47559
36109 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36110 store-motion on references that can throw.
36112 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36114 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36115 * tree-pass.h (TDF_CSELIB): New macro.
36116 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36117 cselib_lookup): Check for it rather than for TDF_DETAILS.
36119 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36122 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36123 is HOST_BIT_BUCKET.
36125 * opts.c (finish_options): Don't add x_aux_base_name if it is
36128 2011-02-01 Richard Guenther <rguenther@suse.de>
36130 PR tree-optimization/47555
36132 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36134 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36136 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36139 * config/lm32/t-lm32: Add multilib for all CPU options.
36141 2011-02-01 Richard Guenther <rguenther@suse.de>
36143 PR tree-optimization/47541
36144 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36145 sure to have a field at offset zero.
36147 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36149 * config/arc/arc.opt (EB, EL): New Driver options.
36151 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36153 * config/alpha/osf5.opt: New.
36154 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36156 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36158 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36160 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36162 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36163 -floop-interchange.
36164 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36165 is an alias of -floop-interchange and that it requires the
36166 Graphite infrastructure.
36167 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36168 flag_loop_interchange based on the value of flag_tree_loop_linear.
36170 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36171 Richard Guenther <rguenther@suse.de>
36173 PR tree-optimization/47538
36174 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36175 type instead of r1type, except for comparisons. For right
36176 shifts and comparisons punt if there are mismatches in
36177 sizetype vs. non-sizetype types.
36179 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36181 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36184 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36186 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36188 * configure: Regenerate.
36190 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36192 * configure.ac (gcc_cv_ld_static_option): Define.
36193 (gcc_cv_ld_dynamic_option): Define.
36194 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36196 (HAVE_LD_STATIC_DYNAMIC): Update message.
36197 (LD_STATIC_OPTION): Define.
36198 (LD_DYNAMIC_OPTION): Define.
36199 * configure: Regenerate.
36200 * config.in: Regenerate.
36201 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36202 HAVE_LD_STATIC_DYNAMIC]: Use them.
36204 2011-01-31 Nick Clifton <nickc@redhat.com>
36206 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36207 registers inside interrupt handlers if the handler is not a leaf
36210 2011-01-31 Nick Clifton <nickc@redhat.com>
36212 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36213 reg_renumber returning an INVALID_REGNUM.
36215 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36218 * doc/install.texi: Document host options discarded when cross
36219 configuring target libraries.
36221 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36224 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36227 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36229 (no_real_insns_p, schedule_block, set_priorities): Drop special
36230 treatment of boundary debug insns.
36231 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36232 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36233 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36234 (BOUNDARY_DEBUG_INSN_P): Likewise.
36235 (SCHEDULE_DEBUG_INSN_P): Likewise.
36236 * sched-rgn.c (init_ready_list): Drop special treatment of
36237 boundary debug insns.
36238 * final.c (rest_of_clean-state): Clear notes' BB.
36240 2011-01-31 Alan Modra <amodra@gmail.com>
36242 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36243 toc relative expressions as we do in print_operand_address.
36245 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36247 * doc/extend.texi: Follow spelling conventions.
36248 * doc/invoke.texi: Fix a typo.
36250 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36252 * config/hpux11.opt: New.
36253 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36254 ia64*-*-hpux*): Use hpux11.opt.
36256 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36258 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36261 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36263 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36266 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36268 * doc/install.texi (Binaries): Remove outdated reference for
36269 Motorola 68HC11/68HC12 downloads.
36271 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36273 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36276 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36279 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36282 2011-01-28 Ahmad Sharif <asharif@google.com>
36284 * value-prof.c (check_counter): Corrected error message.
36286 2011-01-29 Jie Zhang <jie@codesourcery.com>
36288 * config/arm/arm.c (arm_legitimize_reload_address): New.
36289 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36290 arm_legitimize_reload_address.
36291 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36293 2011-01-28 Ian Lance Taylor <iant@google.com>
36295 * godump.c (go_define): Ignore macros whose definitions include
36296 two adjacent operands.
36298 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36301 * varasm.c (force_const_mem): Store copy of x in desc->constant
36302 instead of x itself.
36303 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36304 itself into REG_EQUAL note.
36306 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36308 * config/freebsd.opt (posix, rdynamic): New Driver options.
36310 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36312 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36313 -Bstatic/-Bdynamic.
36314 * configure: Regenerate.
36316 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36318 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36319 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36321 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36323 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36324 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36325 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36326 (s390_preferred_reload_class): Make static. Change return and
36327 'rclass' argument type to reg_class_t.
36329 2011-01-27 Jan Hubicka <jh@suse.cz>
36331 PR middle-end/46949
36332 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36333 (process_function_and_variable_attributes): Check defined weakrefs.
36335 2011-01-27 Martin Jambor <mjambor@suse.cz>
36337 PR tree-optimization/47228
36338 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36339 build_ref_for_offset.
36341 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36343 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36345 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36347 PR rtl-optimization/46856
36348 * postreload.c (reload_combine_recognize_const_pattern): Do not
36349 separate cc0 setter and user on cc0 targets.
36351 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36354 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36355 passed a VOID_TYPE expression, immediately emit an error and
36356 return error_mark_node.
36358 2011-01-26 Jeff Law <law@redhat.com>
36360 PR rtl-optimization/47464
36361 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36362 rather than may_trap_p as needed.
36364 2011-01-26 DJ Delorie <dj@redhat.com>
36366 PR rtl-optimization/46878
36367 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36368 setter/user dependency as well.
36370 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36372 PR rtl-optimization/44469
36373 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36374 after removing trivially dead basic blocks.
36376 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36378 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36379 * config/frv/frv.h (LINK_SPEC): Likewise.
36380 * config/i386/netware.h (LINK_SPEC): Likewise.
36381 * config/m68k/linux.h (ASM_SPEC): Likewise.
36382 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36383 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36384 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36385 * config/sparc/linux.h (ASM_SPEC): Likewise.
36386 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36387 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36389 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36391 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36392 * config/frv/frv.h (ASM_SPEC): Likewise.
36393 * config/m68k/linux.h (ASM_SPEC): Likewise.
36394 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36395 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36396 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36397 * config/sparc/linux.h (ASM_SPEC): Likewise.
36398 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36399 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36401 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36403 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36404 * config/frv/frv.h (LINK_SPEC): Likewise.
36405 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36407 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36409 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36410 * config/frv/frv.h (ASM_SPEC): Likewise.
36411 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36412 * config/m68k/linux.h (ASM_SPEC): Likewise.
36413 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36414 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36415 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36416 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36417 * config/sparc/linux.h (ASM_SPEC): Likewise.
36418 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36419 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36420 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36422 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36425 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36427 (vec_extract_evenodd_help): Ditto.
36428 (vec_extract_evenv4hi): Ditto.
36429 (vec_extract_oddv4hi): Ditto.
36430 (vec_interleave_lowv2si): Ditto.
36431 (vec_interleave_highv2si): Ditto.
36432 (vec_extract_evenv2si): Ditto.
36433 (vec_extract_oddv2si: Ditto.
36434 (vec_pack_trunc_v2si): Ditto.
36436 2011-01-22 Jan Hubicka <jh@suse.cz>
36439 * cgraph.h (cgraph_local_info): New field can_change_signature.
36440 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36441 signature can change.
36442 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36444 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36445 (cgraph_function_versioning): We can not change signature of functions
36446 that don't allow that.
36447 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36448 (lto_input_node): Likewise.
36449 * ipa-inline.c (compute_inline_parameters): Compute
36450 local.can_change_signature.
36451 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36452 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36453 functions that can not change signature.
36454 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36455 init_cumulative_args): Do not use local calling conventions
36456 for functions that can not change signature.
36458 2011-01-22 Jan Hubicka <jh@suse.cz>
36460 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36462 2011-01-26 Richard Guenther <rguenther@suse.de>
36464 PR tree-optimization/47190
36465 * cgraphunit.c (process_common_attributes): New function.
36466 (process_function_and_variable_attributes): Use it.
36468 2011-01-26 Richard Guenther <rguenther@suse.de>
36471 * cgraphbuild.c (record_eh_tables): Record reference to personality
36474 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36477 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36478 non-debug insns from moving up.
36480 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36483 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36484 t-dlldir{,-x} fragment for build and add it to tmake_file.
36485 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36486 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36487 * config/i386/t-dlldir: New file.
36488 (SHLIB_DLLDIR): Define.
36489 * config/i386/t-dlldir-x: New file.
36490 (SHLIB_DLLDIR): Define.
36491 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36492 (SHLIB_INSTALL): Use it.
36494 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36497 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36498 lower bound of the allowed Thumb-2 coprocessor load/store
36499 index range to -256. Add explaining comment.
36501 2011-01-25 Ian Lance Taylor <iant@google.com>
36503 * godump.c (go_define): Improve lexing of macro expansion to only
36504 accept expressions which match Go spec.
36506 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36509 * tree.c (handle_dll_attribute): Handle it.
36510 * doc/extend.texi (@item dllexport): Mention it.
36511 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36513 2011-01-25 Ian Lance Taylor <iant@google.com>
36515 PR tree-optimization/26854
36516 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36517 (decl_jump_unsafe): Move higher in file, with no other change.
36518 (bind): Set has_jump_unsafe_decl if appropriate.
36519 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36520 (check_earlier_gotos): Likewise.
36521 (c_check_switch_jump_warnings): Likewise.
36523 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36525 * doc/invoke.texi (Warning Options): Add missing hyphen.
36526 (-fprofile-dir): Minor grammatical fixes.
36527 (-fbranch-probabilities): Likewise.
36529 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36533 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36535 (no_real_insns_p, schedule_block, set_priorities): Drop special
36536 treatment of boundary debug insns.
36537 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36538 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36539 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36540 (BOUNDARY_DEBUG_INSN_P): Likewise.
36541 (SCHEDULE_DEBUG_INSN_P): Likewise.
36542 * sched-rgn.c (init_ready_list): Drop special treatment of
36543 boundary debug insns.
36544 * final.c (rest_of_clean-state): Clear notes' BB.
36546 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36548 * Makefile.in (LAMBDA_H): Removed.
36549 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36550 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36551 lambda-trans.o, and tree-loop-linear.o.
36552 (lto-symtab.o): Remove dependence on LAMBDA_H.
36553 (tree-loop-linear.o): Remove rule.
36554 (lambda-mat.o): Same.
36555 (lambda-trans.o): Same.
36556 (lambda-code.o): Same.
36557 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36558 (tree-vect-slp.o): Same.
36559 * hwint.h (gcd): Moved here.
36560 (least_common_multiple): Same.
36561 * lambda-code.c: Removed.
36562 * lambda-mat.c: Removed.
36563 * lambda-trans.c: Removed.
36564 * lambda.h: Removed.
36565 * tree-loop-linear.c: Removed.
36566 * lto-symtab.c: Do not include lambda.h.
36567 * omega.c (gcd): Removed.
36568 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36569 * tree-data-ref.c (print_lambda_vector): Moved here.
36570 (lambda_vector_copy): Same.
36571 (lambda_matrix_copy): Same.
36572 (lambda_matrix_id): Same.
36573 (lambda_vector_first_nz): Same.
36574 (lambda_matrix_row_add): Same.
36575 (lambda_matrix_row_exchange): Same.
36576 (lambda_vector_mult_const): Same.
36577 (lambda_vector_negate): Same.
36578 (lambda_matrix_row_negate): Same.
36579 (lambda_vector_equal): Same.
36580 (lambda_matrix_right_hermite): Same.
36581 * tree-data-ref.h: Do not include lambda.h.
36582 (lambda_vector): Moved here.
36583 (lambda_matrix): Same.
36584 (dependence_level): Same.
36585 (lambda_transform_legal_p): Removed declaration.
36586 (lambda_collect_parameters): Same.
36587 (lambda_compute_access_matrices): Same.
36588 (lambda_vector_gcd): Same.
36589 (lambda_vector_new): Same.
36590 (lambda_vector_clear): Same.
36591 (lambda_vector_lexico_pos): Same.
36592 (lambda_vector_zerop): Same.
36593 (lambda_matrix_new): Same.
36594 * tree-flow.h (least_common_multiple): Removed declaration.
36595 * tree-parloops.c (lambda_trans_matrix): Moved here.
36596 (LTM_MATRIX): Same.
36597 (LTM_ROWSIZE): Same.
36598 (LTM_COLSIZE): Same.
36599 (LTM_DENOMINATOR): Same.
36600 (lambda_trans_matrix_new): Same.
36601 (lambda_matrix_vector_mult): Same.
36602 (lambda_transform_legal_p): Same.
36603 * tree-pass.h (pass_linear_transform): Removed declaration.
36604 * tree-ssa-loop.c (tree_linear_transform): Removed.
36605 (gate_tree_linear_transform): Removed.
36606 (pass_linear_transform): Removed.
36607 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36608 flag_loop_interchange.
36610 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36612 PR tree-optimization/47265
36613 PR tree-optimization/47443
36614 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36615 if name still has some uses.
36617 2011-01-25 Martin Jambor <mjambor@suse.cz>
36619 PR tree-optimization/47382
36620 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36621 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36623 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36625 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36626 sjlj_except_unwind_info.
36628 2011-01-25 Richard Guenther <rguenther@suse.de>
36630 PR tree-optimization/47426
36631 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36632 visible functions results escape.
36634 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36637 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36638 (arm_get_frame_offsets): Use it.
36640 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36641 Jakub Jelinek <jakub@redhat.com>
36643 PR tree-optimization/47271
36644 * tree-if-conv.c (bb_postdominates_preds): New.
36645 (if_convertible_bb_p): Call bb_postdominates_preds.
36646 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36647 (predicate_scalar_phi): Call bb_postdominates_preds.
36649 2011-01-25 Nick Clifton <nickc@redhat.com>
36651 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36652 * config/rx/rx.c (rx_function_value): Likewise.
36653 (rx_promote_function_mode): Likewise.
36654 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36655 in order to make it legitimate.
36656 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36657 make sure that the first operand is the same as the result register.
36658 (addsi3_unspec): Delete.
36659 (subdi3): Do not accept immediate operands.
36660 (subdi3_internal): Likewise.
36662 2011-01-25 Jeff Law <law@redhat.com>
36664 PR rtl-optimization/37273
36665 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36666 handle them like argument loads from stack slots. Do not double
36667 count memory for memory constants and argument loads from stack slots.
36669 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36671 PR tree-optimization/47427
36672 PR tree-optimization/47428
36673 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36674 coalesce if the new root var would be TREE_READONLY.
36676 2011-01-25 Richard Guenther <rguenther@suse.de>
36678 PR middle-end/47414
36679 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36680 correct type for TBAA.
36682 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36684 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36685 (close_phi_written_to_memory): Call for_each_index with
36686 dr_indices_valid_in_loop.
36688 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36690 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36691 when it is initialized.
36693 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36695 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36696 call to graphite_find_data_references_in_stmt.
36697 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36698 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36699 call to graphite_find_data_references_in_stmt.
36700 (analyze_drs_in_stmts): Same.
36701 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36702 in which the scalar analysis of indices is performed.
36703 (create_data_ref): Same. Update call to dr_analyze_indices.
36704 (find_data_references_in_stmt): Update call to create_data_ref.
36705 (graphite_find_data_references_in_stmt): Same.
36706 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36708 (create_data_ref): Same.
36709 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36710 call to create_data_ref.
36712 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36714 * graphite-sese-to-poly.c (build_poly_scop): Move
36715 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36717 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36719 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36720 VAR_DECL, PARM_DECL, and RESULT_DECL.
36722 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36724 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36725 in a reduction PBB.
36726 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36727 that have already been marked as PBB_IS_REDUCTION.
36729 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36731 * graphite-scop-detection.c (same_close_phi_node): New.
36732 (remove_duplicate_close_phi): New.
36733 (make_close_phi_nodes_unique): New.
36734 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36736 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36738 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36739 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36740 of both data references to be the same.
36742 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36744 * graphite-dependences.c (build_lexicographical_constraint): Remove
36745 the gdim parameter.
36746 (build_lexicographical_constraint): Adjust call to
36747 ppl_powerset_is_empty.
36748 (dependence_polyhedron): Same.
36749 (graphite_legal_transform_dr): Same.
36750 (graphite_carried_dependence_level_k): Same.
36751 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36753 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36755 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36757 * graphite-sese-to-poly.c
36758 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36759 (close_phi_written_to_memory): New.
36760 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36763 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36765 * doc/install.texi: Update the expected version number of PPL to 0.11.
36766 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36767 #if PPL_VERSION_MINOR < 11.
36769 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36771 * graphite-dependences.c: Include graphite-cloog-util.h.
36772 (new_poly_ddr): Inlined into dependence_polyhedron.
36773 (free_poly_ddr): Moved close by new_poly_ddr.
36774 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36775 Early return NULL when ppl_powerset_is_empty returns true.
36776 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36777 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36778 (graphite_legal_transform_dr): Call new_poly_ddr.
36779 (graphite_carried_dependence_level_k): Same.
36780 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36781 (dot_transformed_deps_stmt_1): Removed.
36782 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36783 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36784 (dot_deps_1): Call dot_deps_2.
36785 * Makefile.in (graphite-dependences.o): Add missing dependence on
36786 graphite-cloog-util.h.
36788 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36790 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36791 (build_lexicographical_constraint): Same.
36792 (dependence_polyhedron_1): Same.
36793 (graphite_legal_transform_dr): Same.
36794 (graphite_carried_dependence_level_k): Same.
36795 * graphite-ppl.c (ppl_powerset_is_empty): New.
36796 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36797 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36799 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36801 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36802 the "a followed by b" relation and document it.
36804 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36806 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36807 iteration when the bag of constraints is empty.
36809 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36811 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36813 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36815 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
36816 nest and two loop depths as parameters.
36817 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
36818 lst_perfect_nestify.
36820 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36822 * graphite-dependences.c (print_pddr): Call
36823 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
36825 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36827 * graphite-ppl.c (debug_gmp_value): New.
36828 * graphite-ppl.h (debug_gmp_value): Declared.
36830 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
36832 * doc/install.texi: Document availability of cloog-0.16.
36834 2011-01-25 Vladimir Kargov <kargov@gmail.com>
36836 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
36837 invalid postdominance info.
36839 2011-01-24 Jan Hubicka <jh@suse.cz>
36842 * doc/extend.texi (weak pragma): Drop claim that it must
36843 appear before definition.
36844 * varasm.c (merge_weak, declare_weak): Only sanity check
36845 that DECL is not output at a time it is declared weak.
36847 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
36849 * machmode.def: Fixed comments.
36851 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
36853 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
36855 2011-01-24 Paul Koning <ni1d@arrl.net>
36857 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
36860 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
36863 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
36864 (block_info): Add scanned and prev.
36865 (move_or_delete_vzeroupper_2): Return if the basic block
36866 has been scanned and the upper 128bit state is unchanged
36867 from the last scan.
36868 (move_or_delete_vzeroupper_1): Return true if the exit
36870 (move_or_delete_vzeroupper): Visit basic blocks using the
36871 work-list based algorithm based on vt_find_locations in
36874 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
36876 2011-01-24 Nick Clifton <nickc@redhat.com>
36878 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
36879 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
36880 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
36881 then define __v850e1__.
36882 * doc/invoke.texi: Document -mv850es.
36884 2011-01-24 Richard Henderson <rth@redhat.com>
36886 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
36887 compound unordered comparisons.
36888 * config/rx/rx.c (rx_split_fp_compare): Remove.
36889 * config/rx/rx-protos.h: Update.
36890 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
36891 (cbranchsf4): Don't call rx_split_fp_compare.
36892 (*cbranchsf4): Use rx_split_cbranch.
36893 (*cmpsf): Don't accept "i" constraint.
36894 (*conditional_branch): Only valid after reload.
36895 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
36897 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36900 * config/rs6000/altivec.md (vector constant splitters): Add
36901 support for creating vector single precision constants if -mvsx is
36902 used and we would create the constant using Altivec primitives.
36904 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
36905 Richard Sandiford <rdsandiford@googlemail.com>
36907 PR rtl-optimization/47166
36908 * reload1.c (emit_reload_insns): Disable the spill_reg_store
36909 mechanism for PRE_MODIFY and POST_MODIFY.
36910 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
36913 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
36915 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
36917 2011-01-22 Jan Hubicka <jh@suse.cz>
36920 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
36922 2011-01-22 Jan Hubicka <jh@suse.cz>
36924 PR tree-optimization/43884
36926 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
36927 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
36929 2011-01-22 Anatoly Sokolov <aesok@post.ru>
36931 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36932 * config/s390/s390.c (s390_register_move_cost,
36933 s390_memory_move_cost): New.
36934 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
36936 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36938 PR middle-end/47401
36939 * except.c (sjlj_assign_call_site_values): Move setting the
36940 crtl->uses_eh_lsda flag to ...
36941 (sjlj_mark_call_sites): ... here.
36942 (sjlj_emit_function_enter): Support NULL dispatch label.
36943 (sjlj_build_landing_pads): In a function with no landing pads
36944 that still has must-not-throw regions, generate code to register
36945 a personality function with empty LSDA.
36947 2011-01-21 Richard Henderson <rth@redhat.com>
36949 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
36951 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
36953 * compare-elim.c: New file.
36954 * Makefile.in (OBJS-common): Add it.
36955 (compare-elim.o): New.
36956 * common.opt (fcompare-elim): New.
36957 * opts.c (default_options_table): Add OPT_fcompare_elim.
36958 * tree-pass.h (pass_compare_elim_after_reload): New.
36959 * passes.c (init_optimization_passes): Add it.
36960 * recog.h: Protect against re-inclusion.
36961 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
36962 * doc/invoke.texi (-fcompare-elim): Document it.
36963 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
36964 * doc/tm.texi: Rebuild.
36966 2011-01-22 Nick Clifton <nickc@redhat.com>
36968 * config/rx/rx.md (cstoresf4): Pass comparison operator to
36969 rx_split_fp_compare.
36971 2011-01-22 Nick Clifton <nickc@redhat.com>
36973 * config/rx/rx.md (UNSPEC_CONST): New.
36974 (deallocate_and_return): Wrap the amount popped off the stack in
36975 an UNSPEC_CONST in order to stop it being rejected by
36976 -mmax-constant-size.
36977 (pop_and_return): Add a "(return)" rtx.
36978 (call): Drop the immediate operand.
36979 (call_internal): Likewise.
36980 (call_value): Likewise.
36981 (call_value_internal): Likewise.
36982 (sibcall_internal): Likewise.
36983 (sibcall_value_internal): Likewise.
36984 (sibcall): Likewise. Generate an explicit call using
36986 (sibcall_value): Likewise.
36987 (mov<>): FAIL if a constant operand is not legitimate.
36988 (addsi3_unpsec): New pattern.
36990 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
36991 (ok_for_max_constant): New function.
36992 (gen_safe_add): New function.
36993 (rx_expand_prologue): Use gen_safe_add.
36994 (rx_expand_epilogue): Likewise.
36995 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
36998 2011-01-21 Jeff Law <law@redhat.com>
37000 PR tree-optimization/47053
37001 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37002 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37003 statements are deleted.
37004 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37005 is nonempty, then purge dead edges and cleanup the CFG.
37007 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37010 Temporarily revert:
37011 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37013 * tree-dfa.c (create_var_ann): Mark variable as used.
37015 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37017 PR middle-end/45566
37018 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37019 notes from other section in hot/cold partitioning even if
37020 last_action is -3. Increment call_site_base.
37022 PR rtl-optimization/47366
37023 * fwprop.c (forward_propagate_into): Return bool. If
37024 any changes are made, -fnon-call-exceptions is used and
37025 REG_EH_REGION note is present, call purge_dead_edges
37026 and return true if it purged anything.
37027 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37028 any EH edges were purged.
37030 2011-01-21 Jeff Law <law@redhat.com>
37032 PR rtl-optimization/41619
37033 * caller-save.c (setup_save_areas): Break out code to determine
37034 which hard regs are live across calls by examining the reload chains
37035 so that it is always used.
37036 Eliminate code which checked REG_N_CALLS_CROSSED.
37038 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37040 PR tree-optimization/47355
37041 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37042 NOP has non-debug uses beyond PHIs in new_bb.
37044 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37047 * cfgexpand.c (account_used_vars_for_block): Only account vars
37048 that are annotated as used.
37049 (estimated_stack_frame_size): Don't set TREE_USED.
37050 * tree-dfa.c (create_var_ann): Mark variable as used.
37052 2011-01-21 Richard Guenther <rguenther@suse.de>
37054 PR middle-end/47395
37055 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37057 2011-01-21 Richard Guenther <rguenther@suse.de>
37059 PR tree-optimization/47365
37060 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37061 (vn_reference_lookup_pieces): Adjust.
37062 (vn_reference_lookup): Likewise.
37063 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37064 (vn_reference_lookup_3): Only look through kills if in
37065 VN_WALKREWRITE mode.
37066 (vn_reference_lookup_pieces): Adjust.
37067 (vn_reference_lookup): Likewise.
37068 (visit_reference_op_load): Likewise.
37069 (visit_reference_op_store): Likewise.
37070 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37071 (compute_avail): Likewise.
37072 (eliminate): Likewise.
37074 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37076 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37077 DECL_IGNORED_P non-reg vars if they are used.
37079 PR tree-optimization/47391
37080 * varpool.c (const_value_known_p): Return false if
37083 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37086 * config/i386/i386.c (ix86_local_alignment): Handle
37087 case for va_list_type_node is nil.
37088 (ix86_canonical_va_list_type): Likewise.
37090 2011-01-21 Alan Modra <amodra@gmail.com>
37092 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37093 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37095 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37097 * config/arm/arm.md (define_attr type): Rename f_load
37098 and f_store to f_fpa_load and f_fpa_store. Update.
37099 (write_conflict): Deal with rename fallout.
37100 (*push_fp_multi): Likewise.
37101 * config/arm/fpa.md (f_load): Use f_fpa_load.
37102 (f_store): Use f_fpa_store.
37103 (*movsf_fpa): Likewise.
37104 (*movdf_fpa): Likewise.
37105 (*movxf_fpa): Likewise.
37106 (*thumb2_movsf_fpa): Likewise.
37107 (*thumb2_movdf_fpa): Likewise.
37108 (*thumb2_movxf_fpa): Likewise.
37109 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37110 f_loadd and f_stored.
37111 (*thumb2_movdi_vfp): Likewise.
37112 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37113 (*thumb2_movsi_vfp): Likewise.
37114 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37115 Use f_loads instead of f_load.
37116 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37118 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37120 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37121 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37122 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37123 (xtensa_mode_dependent_address_p): New function.
37124 (constantpool_address_p): Make static. Change return type to bool.
37125 Change argument type to const_rtx. Use CONST_INT_P predicate.
37127 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37130 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37132 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37135 * cfgexpand.c (expand_debug_expr): Instead of generating
37136 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37139 2011-01-20 Richard Guenther <rguenther@suse.de>
37141 PR middle-end/47370
37142 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37143 the pointer operand of MEM_REFs.
37145 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37147 PR tree-optimization/46130
37148 * ipa-split.c (consider_split): If return_bb contains non-virtual
37149 PHIs other than for retval or if split_function would not adjust it,
37152 2011-01-20 Richard Guenther <rguenther@suse.de>
37154 PR tree-optimization/47167
37155 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37156 Revert previous change, only avoid enumeral type changes.
37158 2011-01-19 Mike Stump <mikestump@comcast.net>
37160 * doc/tm.texi.in (BRANCH_COST): Englishify.
37161 * doc/tm.texi (BRANCH_COST): Likewise.
37163 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37166 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37167 (gen_scheduled_generic_parms_dies): New functions.
37168 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37169 generation for the end of CU compilation.
37170 (dwarf2out_finish): Generate template parameters DIEs here.
37172 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37175 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37176 debug bind stmt on merge edges.
37178 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37182 * function.c (instantiate_expr): Instantiate incoming rtl of
37183 implicit arguments, and recurse on VALUE_EXPRs.
37184 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37185 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37187 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37189 * c-parser.c (c_parser_for_statement): Initialize
37190 collection_expression.
37192 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37194 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37196 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37198 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37199 (LINK_SHLIB_SPEC): Don't use %(link_path).
37200 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37202 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37204 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37205 (NO_SHARED_LIB_SUPPORT): Remove.
37206 (LINK_SHLIB_SPEC): Remove one conditional definition.
37208 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37210 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37212 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37213 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37214 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37215 %{call_shared} and conditionals on these options not being passed.
37216 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37219 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37221 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37224 * ipa-split.c: Spelling fixes.
37226 2011-01-19 Richard Henderson <rth@redhat.com>
37228 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37229 (*mulsi3): Likewise.
37231 * longlong.h [__mn10300__] (count_leading_zeros): New.
37232 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37233 [__mn10300__] (add_ssaaaa, subddmmss): New.
37234 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37235 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37237 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37239 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37241 2011-01-19 Richard Henderson <rth@redhat.com>
37243 * config/mn10300/mn10300.md (addsi3_flags): New.
37244 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37245 (subsi3_flags, subc_internal, subdi3): New.
37246 (subdi3_internal, *subdi3_degenerate): New.
37247 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37249 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37250 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37251 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37252 * config/mn10300/mn10300-protos.h: Update.
37253 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37254 (return_ret): Likewise. Rename from return_internal_regs.
37255 (return_internal): Remove.
37257 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37258 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37259 (mn10300_legitimate_constant_p): Likewise.
37260 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37261 (mn10300_frame_size): New.
37262 (mn10300_expand_prologue): Use it.
37263 (mn10300_expand_epilogue): Likewise.
37264 (mn10300_initial_offset): Likewise.
37265 * config/mn10300/mn10300-protos.h: Update.
37266 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37267 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37268 (prologue, epilogue, return_internal): Tidy output code.
37269 (mn10300_store_multiple_operation, return): Likewise.
37270 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37271 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37272 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37273 (load_pic, am33_load_pic): New.
37274 (mn10300_load_pic0, mn10300_load_pic1): New.
37276 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37277 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37278 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37279 (cc_flags_for_mode, cc_flags_for_code): New.
37280 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37281 overflow flag is not valid. Validate that the flags we need
37282 for the comparison are valid.
37283 (mn10300_output_cmp): Remove.
37284 (mn10300_output_add): New.
37285 (mn10300_select_cc_mode): Use cc_flags_for_code.
37286 (mn10300_split_cbranch): New.
37287 (mn10300_match_ccmode): New.
37288 (mn10300_split_and_operand_count): New.
37289 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37291 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37292 (addsi3): ... here. Use mn10300_output_add.
37293 (*addsi3_flags): New.
37294 (*am33_subsi3, *mn10300_subsi3): Merge...
37295 (subsi3): ... here. Use attribute isa.
37296 (*subsi3_flags): New.
37297 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37299 (*am33_andsi3, *mn10300_andsi3): Merge...
37300 (andsi3): ... here.
37301 (*andsi3_flags): New.
37302 (andsi3 splitters): New.
37303 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37304 (iorsi3): ... here.
37305 (*iorsi3_flags): New.
37306 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37307 (xorsi3): ... here.
37308 (*xorsi3_flags): New.
37309 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37310 (one_cmplsi2): ... here.
37311 (*one_cmplsi2_flags): New.
37312 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37313 instead of "dax" in constraints. Use mn10300_split_cbranch.
37314 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37315 use matching constraints to eliminate a self-comparison.
37316 (*integer_conditional_branch): Rename from integer_conditional_branch.
37317 Use int_mode_flags to match CC_REG.
37318 (*cbranchsi4_btst, *btstsi): New.
37319 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37320 mn10300_split_cbranch.
37321 (*am33_cmpsf): Rename from am33_cmpsf.
37322 (*float_conditional_branch): Rename from float_conditional_branch.
37323 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37324 (zero_extendqisi2): ... here.
37325 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37326 (zero_extendhisi2): ... here.
37327 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37328 (extendqisi2): ... here.
37329 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37330 (extendhisi2): ... here.
37331 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37332 (ashlsi3): ... here.
37333 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37334 (lshrsi3): ... here.
37335 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37336 (ashrsi3): ... here.
37337 (consecutive add peephole): Remove.
37338 * config/mn10300/predicates.md (label_ref_operand): New.
37339 (int_mode_flags): New.
37340 (CCZN_comparison_operator): New.
37342 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37343 (throughput_42_latency_43): New reservation.
37344 (mulsidi3, umulsidi3): New expanders.
37345 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37346 the MDR register to allocation; separately allocate the low and
37347 high parts of the DImode result.
37348 (umulsidi3_internal): Similarly.
37349 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37350 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37351 (udivsi3, umodsi3): Remove.
37352 (udivmodsi4, divmodsi4): New expanders.
37353 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37354 (*divmodsi4): Simiarly.
37355 (ext_internal): New.
37357 * config/mn10300/constraints.md ("z"): New constraint.
37358 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37359 (FIXED_REGISTERS): Don't fix MDR.
37360 (CALL_USED_REGSITERS): Reformat nicely.
37361 (REG_ALLOC_ORDER): Add MDR.
37362 (enum regclass): Add MDR_REGS.
37363 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37364 (IRA_COVER_CLASSES): Add MDR_REGS.
37365 (REGNO_REG_CLASS): Handle MDR_REG.
37366 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37367 (mn10300_register_move_cost): Likewise.
37368 * config/mn10300/mn10300.md (MDR_REG): New.
37369 (*movsi_internal): Handle moves to/from MDR_REGS.
37371 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37373 (mn10300_secondary_reload): Tidy combination reload classes.
37374 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37375 addresses for AM33. Allow symbolic offsets for reg+imm.
37376 (mn10300_regno_in_class_p): New.
37377 (mn10300_legitimize_reload_address): New.
37378 * config/mn10300/mn10300.h (enum reg_class): Remove
37379 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37380 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37381 SP_OR_GENERAL_REGS.
37382 (REG_CLASS_NAMES): Update to match.
37383 (REG_CLASS_CONTENTS): Likewise.
37384 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37385 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37386 (REGNO_IN_RANGE_P): Remove.
37387 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37388 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37389 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37390 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37391 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37392 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37393 (REGNO_GENERAL_P): New.
37394 (HAVE_POST_MODIFY_DISP): New.
37395 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37396 (LEGITIMIZE_RELOAD_ADDRESS): New.
37397 * config/mn10300/mn10300-protos.h: Update.
37399 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37400 DATA_REGS for AM33 stack-pointer destination.
37401 (mn10300_preferred_output_reload_class): Likewise.
37402 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37403 into a form appropriate for ...
37404 (TARGET_SECONDARY_RELOAD): New.
37405 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37406 * config/mn10300/mn10300-protos.h: Update.
37407 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37408 reload_insi; use the "A" constraint for the scratch; handle AM33
37409 moves of sp to non-address registers.
37411 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37412 (*movqi_internal): ... here.
37413 (*am33_movhi, *mn10300_movhi): Merge into...
37414 (*movhi_internal): ... here.
37415 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37416 as the source/destination of moves from/to SP.
37417 (movsf): Only allow for AM33-2.
37418 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37419 any integer constant constraint. Only allow for AM33-2. Tidy
37420 all of the alternative outputs.
37421 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37422 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37424 (udivsi3, umodsi3): New patterns for MN103 only.
37426 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37428 * doc/tm.texi.in: Spell out that a lack of register class unions
37430 * doc/tm.texi: Regenerate.
37432 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37434 PR rtl-optimization/47337
37435 * dce.c (check_argument_store): New function.
37436 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37438 PR tree-optimization/47290
37439 * tree-eh.c (infinite_empty_loop_p): New function.
37440 (cleanup_empty_eh): Use it.
37442 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37445 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37446 (a64_expand_widen_sum): Ditto.
37447 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37448 (vec_extract_evenodd_help): Ditto.
37449 (vec_extract_evenv4hi): Ditto.
37450 (vec_extract_oddv4hi): Ditto.
37451 (vec_extract_evenv2si): Ditto.
37452 (vec_extract_oddv2si): Ditto.
37453 (vec_extract_evenv2sf): Ditto.
37454 (vec_extract_oddv2sf): Ditto.
37455 (vec_pack_trunc_v4hi: Ditto.
37456 (vec_pack_trunc_v2si): Ditto.
37457 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37458 (vec_interleave_highv8qi): Ditto.
37460 (vec_extract_oddv8qi): Ditto.
37461 (vec_interleave_lowv4hi): Ditto.
37462 (vec_interleave_highv4hi): Ditto.
37463 (vec_interleave_lowv2si): Ditto.
37464 (vec_interleave_highv2si): Ditto.
37466 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37468 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37469 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37470 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37471 (pa_c_mode_for_suffix): New.
37472 (TARGET_EXPAND_BUILTIN): Define.
37473 (TARGET_C_MODE_FOR_SUFFIX): Define.
37474 (pa_builtins): Define.
37475 (pa_init_builtins): Register __float128 type and init new support
37477 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37478 * config/pa/quadlib.c (_U_Qfcopysign): New.
37480 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37482 PR middle-end/46894
37483 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37484 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37487 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37489 PR tree-optimization/47179
37490 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37491 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37493 2011-01-18 Richard Guenther <rguenther@suse.de>
37495 PR rtl-optimization/47216
37496 * emit-rtl.c: Include tree-flow.h.
37497 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37498 of replicating it with different semantics.
37499 * Makefile.in (emit-rtl.o): Adjust.
37501 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37503 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37504 (cortex_a9_dp): Handle neon types correctly.
37506 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37508 PR rtl-optimization/47299
37509 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37510 subtarget. Use normal multiplication if both operands are constants.
37511 * expmed.c (expand_widening_mult): Don't try to optimize constant
37512 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37515 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37517 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37518 spacing after 'e.g.', typos, comma, hyphenation.
37520 2011-01-17 Richard Henderson <rth@redhat.com>
37522 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37523 (rx_restricted_mem_operand): New.
37524 (rx_shift_operand): Use register_operand.
37525 (rx_source_operand, rx_compare_operand): Likewise.
37526 * config/rx/rx.md (addsi3_flags): New expander.
37527 (adddi3): Rewrite as expander.
37528 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37529 (subsi3_flags): New expander.
37530 (subdi3): Rewrite as expander.
37531 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37533 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37534 (rx_init_builtins): Remove sat builtin.
37535 (rx_expand_builtin): Likewise.
37536 * config/rx/rx.md (ssaddsi3): New.
37537 (*sat): Rename from sat. Represent the CC_REG input.
37539 * config/rx/predicates.md (rshift_operator): New.
37540 * config/rx/rx.c (rx_expand_insv): Remove.
37541 * config/rx/rx-protos.h: Update.
37542 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37543 operand to the canonical position.
37544 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37545 (*bitclr, *bitclr_in_memory): Similarly.
37546 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37547 (insv): Retain the zero_extract in the expansion.
37549 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37550 (bswaphi2, bitinvert, revw): Likewise.
37552 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37553 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37554 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37555 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37556 (bitset, bitset_in_memory): Likewise.
37557 (bitinvert, bitinvert_in_memory): Likewise.
37558 (bitclr, bitclr_in_memory): Likewise.
37559 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37560 (rx_strend, rx_cmpstrn): Likewise.
37561 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37562 (bitop peep2 patterns): Remove.
37564 * config/rx/rx.c (rx_match_ccmode): New.
37565 * config/rx/rx-protos.h: Update.
37566 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37567 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37568 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37569 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37570 (fix_truncsfsi2, floatsisf2): Likewise.
37571 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37572 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37573 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37574 (*subsi3_flags, *xorsi3_flags): New.
37576 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37578 * config/rx/rx.c (rx_print_operand): Remove workaround for
37579 unsplit comparison operations.
37581 * config/rx/rx.md (movsicc): Split after reload.
37582 (*movsicc): Merge *movsieq and *movsine via match_operator.
37583 (*stcc): New pattern.
37585 * config/rx/rx.c (rx_float_compare_mode): Remove.
37586 * config/rx/rx.h (rx_float_compare_mode): Remove.
37587 * config/rx/rx.md (cstoresi4): Split after reload.
37588 (*sccc): New pattern.
37590 * config/rx/predicates.md (label_ref_operand): New.
37591 (rx_z_comparison_operator): New.
37592 (rx_zs_comparison_operator): New.
37593 (rx_fp_comparison_operator): New.
37594 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37595 Validate that the flags are set properly for the comparison.
37596 (rx_gen_cond_branch_template): Remove.
37597 (rx_cc_modes_compatible): Remove.
37598 (mode_from_flags): New.
37599 (flags_from_code): Rename from flags_needed_for_conditional.
37600 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37601 (rx_select_cc_mode): Likewise.
37602 (rx_split_fp_compare): New.
37603 (rx_split_cbranch): New.
37604 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37605 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37606 (*cbranchsf4): Similarly.
37607 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37608 match_operator and rx_split_cbranch.
37609 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37610 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37611 (*cmpsi): Rename from cmpsi.
37612 (*tstsi): Rename from tstsi.
37613 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37614 (*conditional_branch): Rename from conditional_branch.
37615 (*reveresed_conditional_branch): Remove.
37616 (b<code>): Remove expander.
37617 * config/rx/rx-protos.h: Update.
37619 * config/rx/rx.c (rx_compare_redundant): Remove.
37620 * config/rx/rx.md (cmpsi): Don't use it.
37621 * config/rx/rx-protos.h: Update.
37623 * config/rx/rx-modes.def (CC_F): New mode.
37624 * config/rx/rx.c (rx_select_cc_mode): New.
37625 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37626 * config/rx/rx-protos.h: Update.
37628 2011-01-17 Richard Henderson <rth@redhat.com>
37630 * except.c (dump_eh_tree): Fix stray ; after for statement.
37632 2011-01-17 Richard Guenther <rguenther@suse.de>
37634 PR tree-optimization/47313
37635 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37636 handling before copying the body. Properly deal with
37637 by-reference result in SSA form.
37639 2011-01-17 Ian Lance Taylor <iant@google.com>
37642 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37643 (struct_value_alias_set): Don't define.
37644 (sparc_option_override): Don't set sparc_sr_alias_set and
37645 struct_value_alias_set.
37646 (save_or_restore_regs): Use gen_frame_mem rather than calling
37648 (sparc_struct_value_rtx): Likewise.
37650 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37653 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37654 (_mm_maskstore_pd): Likewise.
37655 (_mm_maskload_ps): Likewise.
37656 (_mm_maskstore_ps): Likewise.
37657 (_mm256_maskload_pd): Change mask to __m256i.
37658 (_mm256_maskstore_pd): Likewise.
37659 (_mm256_maskload_ps): Likewise.
37660 (_mm256_maskstore_ps): Likewise.
37662 * config/i386/i386-builtin-types.def: Updated.
37663 (ix86_expand_special_args_builtin): Likewise.
37665 * config/i386/i386.c (bdesc_special_args): Update
37666 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37667 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37668 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37669 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37671 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37672 Use <avxpermvecmode> on mask register.
37673 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37675 2011-01-17 Olivier Hainque <hainque@adacore.com>
37676 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37677 Eric Botcazou <ebotcazou@adacore.com>
37680 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37681 if <= USHRT_MAX in 32-bit mode.
37683 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37685 * doc/install.texi (Configuration, Specific): Wrap long
37686 lines in examples. Allow line wrapping in long options
37687 and URLs where beneficial for PDF output.
37689 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37691 * config/mips/mips.c (mips_classify_symbol): Don't return
37692 SYMBOL_PC_RELATIVE for nonlocal labels.
37694 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37696 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37698 2011-01-15 Jan Hubicka <jh@suse.cz>
37700 PR tree-optimization/47276
37701 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37702 declarations as needed.
37704 2011-01-15 Martin Jambor <mjambor@suse.cz>
37706 * common.opt (fdevirtualize): New flag.
37707 * doc/invoke.texi (Option Summary): Document it.
37708 * opts.c (default_options_table): Add devirtualize flag.
37709 * ipa-prop.c (detect_type_change): Return immediately if
37710 devirtualize flag is not set.
37711 (detect_type_change_ssa): Likewise.
37712 (compute_known_type_jump_func): Likewise.
37713 (ipa_analyze_virtual_call_uses): Likewise.
37715 2011-01-14 Martin Jambor <mjambor@suse.cz>
37717 PR tree-optimization/45934
37718 PR tree-optimization/46302
37719 * ipa-prop.c (type_change_info): New type.
37720 (stmt_may_be_vtbl_ptr_store): New function.
37721 (check_stmt_for_type_change): Likewise.
37722 (detect_type_change): Likewise.
37723 (detect_type_change_ssa): Likewise.
37724 (compute_complex_assign_jump_func): Check for dynamic type change.
37725 (compute_complex_ancestor_jump_func): Likewise.
37726 (compute_known_type_jump_func): Likewise.
37727 (compute_scalar_jump_functions): Likewise.
37728 (ipa_analyze_virtual_call_uses): Likewise.
37729 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37731 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37733 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37734 * config/i386/i386.opt (msse5): New Alias.
37736 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37738 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37739 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37740 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37741 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37743 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37745 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37747 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37748 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37749 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37750 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37752 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37754 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37756 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37758 2011-01-14 Mike Stump <mikestump@comcast.net>
37760 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37761 * config/fr30/fr30.md: Likweise
37762 (movsi_push): Likewise.
37763 (movsi_pop): Likewise.
37764 (enter_func): Likewise.
37765 * config/moxie/moxie.md (movsi_push): Likewise.
37766 (movsi_pop): Likewise.
37768 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37770 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37771 %{no_archive} %{exact_version}.
37772 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37773 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37774 %{no_archive} %{exact_version}.
37775 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37776 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37777 * config/mips/vxworks.h: Likewise.
37779 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37781 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37783 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37785 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37786 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37788 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37790 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37793 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37795 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37797 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37798 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37800 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37801 Don't handle -shlib.
37803 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37805 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37806 (CC1_SPEC): Don't handle -profile.
37808 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37810 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37811 * config/mips/mips.h (CC1_SPEC): Likewise.
37813 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37815 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
37816 * config/mips/mips.h (CC1_SPEC): Likewise.
37818 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37820 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
37821 * config/m32r/linux.h (LINK_SPEC): Likewise.
37822 * config/mips/linux.h (LINK_SPEC): Likewise.
37823 * config/mips/linux64.h (LINK_SPEC): Likewise.
37824 * config/sparc/linux.h (LINK_SPEC): Likewise.
37825 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
37826 LINK_SPEC): Likewise.
37827 * config/xtensa/linux.h (LINK_SPEC): Likewise.
37829 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37831 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
37833 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
37835 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37837 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
37838 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
37840 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37842 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
37844 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37846 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
37847 supports -Bstatic/-Bdynamic.
37848 * configure: Regenerate.
37850 2011-01-14 Jan Hubicka <jh@suse.cz>
37851 Jack Howarth <howarth@bromo.med.uc.edu>
37854 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
37855 when checking debug_info_level. Test write_symbols instead of
37856 debug_hooks->var_location when setting flag_var_tracking_uninit.
37858 2011-01-14 Richard Guenther <rguenther@suse.de>
37860 PR tree-optimization/47179
37861 * target.def (ref_may_alias_errno): New target hook.
37862 * targhooks.h (default_ref_may_alias_errno): Declare.
37863 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
37864 (default_ref_may_alias_errno): New function.
37865 * target.h (struct ao_ref_s): Declare.
37866 * tree-ssa-alias.c: Include target.h.
37867 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
37868 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
37869 (targhooks.o): Likewise.
37870 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
37871 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
37873 2011-01-14 Richard Guenther <rguenther@suse.de>
37875 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
37877 2011-01-14 Richard Guenther <rguenther@suse.de>
37879 PR tree-optimization/47280
37880 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
37881 return CFG changes.
37882 (tree_ssa_forward_propagate_single_use_vars): Deal with
37883 CFG changes from associate_plusminus.
37885 2011-01-14 Richard Guenther <rguenther@suse.de>
37887 PR middle-end/47281
37889 2011-01-11 Richard Guenther <rguenther@suse.de>
37891 PR tree-optimization/46076
37892 * tree-ssa.c (useless_type_conversion_p): Conversions from
37893 unprototyped to empty argument list function types are useless.
37895 2011-01-14 Richard Guenther <rguenther@suse.de>
37897 PR tree-optimization/47286
37898 * tree-ssa-structalias.c (new_var_info): Register variables are global.
37900 2011-01-14 Martin Jambor <mjambor@suse.cz>
37902 PR middle-end/46823
37903 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
37905 2011-01-13 Anatoly Sokolov <aesok@post.ru>
37907 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
37908 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
37909 * config/xtensa/xtensa.c (xtensa_libcall_value,
37910 xtensa_function_value_regno_p): New functions.
37911 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
37913 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
37916 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
37918 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
37919 New function prototype.
37920 * config/i386/winnt.c (i386_pe_assemble_visibility):
37921 Warn only if attribute was specified by user.
37923 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
37926 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
37928 (floatunsdidf2_fcfidu): Ditto.
37930 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37932 * config/s390/s390.c (print_operand_address): Replace 'error' with
37933 'output_operand_lossage'.
37934 (print_operand): Likewise.
37936 2011-01-13 Jeff Law <law@redhat.com>
37938 PR rtl-optimization/39077
37939 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
37940 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
37941 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
37942 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
37943 * gcse.c (prune_insertions_deletions): New function.
37944 (compute_pre_data): Use it.
37946 2011-01-13 Dodji Seketeli <dodji@redhat.com>
37949 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
37951 (prune_unused_types_mark): Use it.
37953 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
37955 PR rtl-optimization/45352
37956 * sel-sched.c: Update copyright years.
37957 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
37958 in the advancing loop when we have issued issue_rate insns.
37960 2011-01-12 Richard Henderson <rth@redhat.com>
37962 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
37963 (TARGET_MD_ASM_CLOBBERS): New.
37965 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
37966 (TARGET_DELEGITIMIZE_ADDRESS): New.
37968 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
37969 (clzsi2, *bsch): New patterns.
37971 * config/mn10300/mn10300.md (INT): New mode iterator.
37972 (*mov<INT>_clr): New pattern, and peep2 to generate it.
37974 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
37975 flag_split_wide_types.
37977 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
37978 (mn10300_trampoline_init): Rewrite without a template, an immediate
37979 load and a direct branch.
37980 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
37982 2011-01-12 Anatoly Sokolov <aesok@post.ru>
37984 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37985 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
37986 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
37987 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37989 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
37992 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
37995 2011-01-12 Jan Hubicka <jh@suse.cz>
37998 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
37999 (PLUGIN_COND_CLOSE): New macro.
38000 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38002 2011-01-12 Richard Guenther <rguenther@suse.de>
38005 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38006 register variables in a MEM_REF.
38008 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38010 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38011 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38012 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38013 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38014 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38015 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38016 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38017 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38018 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38019 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38020 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38021 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38022 * config/gnu-user.h: New. Copied from linux.h.
38023 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38024 GNU_USER_TARGET_STARTFILE_SPEC.
38025 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38026 GNU_USER_TARGET_ENDFILE_SPEC.
38027 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38028 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38029 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38030 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38031 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38032 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38033 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38034 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38035 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38036 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38037 * config/arm/linux-eabi.h (CC1_SPEC): Use
38038 GNU_USER_TARGET_CC1_SPEC.
38039 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38040 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38041 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38042 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38043 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38044 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38045 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38046 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38048 2011-01-12 Richard Guenther <rguenther@suse.de>
38051 * doc/invoke.texi (ffast-math): Document it is turned on
38054 2011-01-12 Jan Hubicka <jh@suse.cz>
38056 PR tree-optimization/47233
38057 * opts.c (common_handle_option): Disable ipa-reference with profile
38060 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38062 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38065 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38067 * c-parser.c (c_lex_one_token): Updated and reindented some
38068 comments. No changes in code.
38070 2011-01-11 Ian Lance Taylor <iant@google.com>
38072 * godump.c (go_output_var): Don't output the variable if there is
38073 already a type with the same name.
38075 2011-01-11 Ian Lance Taylor <iant@google.com>
38077 * godump.c (go_format_type): Don't generate float80.
38079 2011-01-11 Richard Henderson <rth@redhat.com>
38081 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38082 declaration. Rewrite for both speed and size.
38083 (mn10300_address_cost_1): Remove.
38084 (mn10300_register_move_cost): New.
38085 (mn10300_memory_move_cost): New.
38086 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38087 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38088 extensions, shifts, BSWAP, CLZ.
38089 (mn10300_wide_const_load_uses_clr): Remove.
38090 (TARGET_REGISTER_MOVE_COST): New.
38091 (TARGET_MEMORY_MOVE_COST): New.
38092 * config/mn10300/mn10300-protos.h: Update.
38093 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38095 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38096 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38097 * config/mn10300/mn10300-protos.h: Update.
38098 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38099 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38100 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38101 (*test_int_bitfield, *test_byte_bitfield): Remove.
38102 (*bit_test, *subreg_bit_test): Remove.
38103 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38105 * config/mn10300/constraints.md ("c"): Rename from "A".
38106 ("A", "D"): New constraint letters.
38107 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38108 (fmssf4, fnmasf4, fnmssf4): Likewise.
38110 * config/mn10300/mn10300.md (isa): New attribute.
38111 (enabled): New attribute.
38113 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38114 (abssf2, negsf2): Define only for hardware fp.
38115 (sqrtsf2): Reformat.
38116 (addsf3, subsf3, mulsf3): Merge expander and insn.
38118 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38119 (DEBUGGER_AUTO_OFFSET): Remove.
38120 (DEBUGGER_ARG_OFFSET): Remove.
38122 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38123 Emit register stores with the same offsets as the hardware.
38124 (mn10300_store_multiple_operation): Don't check that the register
38125 save offsets are monotonic.
38126 * config/mn10300/mn10300-protos.h: Update.
38128 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38130 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38131 in terms of the value on the stack, not the MDR register.
38133 2011-01-11 Jan Hubicka <jh@suse.cz>
38137 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38138 (symbol_alias_set_destroy, symbol_alias_set_contains,
38139 propagate_aliases_backward): Declare.
38140 * lto-streamer-out.c (struct sets): New sturcture.
38141 (trivally_defined_alias): New function.
38142 (output_alias_pair_p): Rewrite.
38143 (output_unreferenced_globals): Fix output of alias pairs.
38144 (produce_symtab): Likewise.
38145 * ipa.c (function_and_variable_visibility): Set weak alias destination
38147 * varasm.c (symbol_alias_set_t): Remove.
38148 (symbol_alias_set_destroy): Export.
38149 (propagate_aliases_forward, propagate_aliases_backward): New functions
38151 (compute_visible_aliases): ... this one; remove.
38152 (trivially_visible_alias): New
38153 (trivially_defined_alias): New.
38154 (remove_unreachable_alias_pairs): Rewrite.
38155 (finish_aliases_1): Reorganize code checking if alias is defined.
38156 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38159 2011-01-11 Richard Guenther <rguenther@suse.de>
38161 PR tree-optimization/46076
38162 * tree-ssa.c (useless_type_conversion_p): Conversions from
38163 unprototyped to empty argument list function types are useless.
38165 2011-01-11 Richard Guenther <rguenther@suse.de>
38167 PR middle-end/45235
38168 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38169 volatile MEMs as MEM_READONLY_P.
38171 2011-01-11 Richard Guenther <rguenther@suse.de>
38173 PR tree-optimization/47239
38174 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38176 2011-01-11 Jeff Law <law@redhat.com>
38178 PR tree-optimization/47086
38179 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38180 IVs from statements that might throw.
38182 2011-01-10 Jan Hubicka <jh@suse.cz>
38185 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38187 2011-01-10 Jan Hubicka <jh@suse.cz>
38190 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38191 when correcting profile.
38193 2011-01-10 Jan Hubicka <jh@suse.cz>
38196 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38197 DECL_FINI_PRIORITY.
38198 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38199 Restore DECL_FINI_PRIORITY.
38201 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38203 * doc/gimple.texi: Fix quoting of multi-word return values in
38204 @deftypefn statements. Ensure presence of return value. Wrap
38205 overlong @deftypefn lines.
38206 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38207 descriptions of removed functions.
38208 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38209 of multi-word return value in @deftypefn statement.
38211 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38213 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38214 (Conditional Expressions, Logical Operators)
38215 (Statement and operand traversals): Do not indent smallexample
38216 code. Fix duplicate function argument in example.
38218 2011-01-10 Jeff Law <law@redhat.com>
38220 PR tree-optimization/47141
38221 * ipa-split.c (split_function): Handle case where we are
38222 returning a value and the return block has a virtual operand phi.
38224 2011-01-10 Jan Hubicka <jh@suse.cz>
38226 PR tree-optimization/47234
38227 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38228 (pass_feedback_split_functions): Declare.
38229 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38231 * ipa-split.c (gate_split_functions): Update comments; disable
38232 split-functions for profile_arc_flag and branch_probabilities.
38233 (gate_feedback_split_functions): New function.
38234 (execute_feedback_split_functions): New function.
38235 (pass_feedback_split_functions): New global var.
38237 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38240 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38241 calling gimple_call_set_cannot_inline.
38243 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38245 * config/darwin-sections.def: Remove unused section.
38247 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38250 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38252 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38255 * c-parser.c (c_parser_declaration_or_fndef): Improved
38258 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38260 * config/i386/winnt.c (i386_pe_start_function): Make sure
38261 to switch back to function's section.
38263 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38267 * plugin.c: Move include of dlfcn.h from here...
38268 * system.h: ... to here.
38270 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38272 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38274 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38275 two extra empty pages in PDF output.
38277 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38280 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38281 for error recovery purposes behave as if it was not specified so
38282 that the default type is usd.
38284 2011-01-07 Jan Hubicka <jh@suse.cz>
38286 PR tree-optmization/46469
38287 * ipa.c (function_and_variable_visibility): Clear needed flags on
38288 nodes with external decls; handle weakrefs merging correctly.
38290 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38292 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38295 2011-01-07 Jan Hubicka <jh@suse.cz>
38297 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38298 and no longer claim that gold is required for linker plugin.
38299 * configure: Regenerate.
38300 * gcc.c (PLUGIN_COND): New macro.
38301 (LINK_COMMAND_SPEC): Use it.
38302 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38303 * config.in (HAVE_LTO_PLUGIN): New.
38304 * configure.ac (--with-lto-plugin): New parameter; autodetect
38307 2011-01-07 Jan Hubicka <jh@suse.cz>
38309 PR tree-optimization/46367
38310 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38311 when we can update original.
38312 (cgraph_mark_inline_edge): Sanity check.
38313 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38315 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38317 * config/spu/spu.h (ASM_COMMENT_START): Define.
38319 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38322 * gcc.c (%>S): New.
38323 (SWITCH_KEEP_FOR_GCC): Likewise.
38324 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38325 (do_spec_1): Handle "%>".
38327 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38329 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38332 * config/i386/i386.c (ix86_delegitimize_address): If
38333 simplify_gen_subreg fails, return orig_x.
38336 * value-prof.c (gimple_stringop_fixed_value): Handle
38337 lhs of the call properly.
38339 2011-01-07 Jan Hubicka <jh@suse.cz>
38342 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38344 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38346 * target.def (function_switched_text_sections): New hook.
38347 * doc/tm.texi: Regenerated.
38348 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38349 * final.c (default_function_switched_text_sections): New.
38350 (final_scan_insn): Call function_switched_text_sections when a
38351 mid-function section change occurs.
38352 * output.h (default_function_switched_text_sections): Declare.
38353 * config/darwin-protos.h (darwin_function_switched_text_sections):
38355 * config/darwin.c (darwin_function_switched_text_sections): New.
38356 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38358 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38360 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38361 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38362 the secondary code fragment when outputting for DWARF == 2.
38364 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38366 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38367 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38369 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38370 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38372 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38375 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38376 when it is not empty.
38378 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38381 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38382 (case ${target}): Add btver1.
38383 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38384 -march=native recognize btver1 processors.
38385 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38386 btver1 def_and_undef
38387 * config/i386/i386.c (struct processor_costs btver1_cost): New
38389 (m_BTVER1): New definition.
38390 (m_AMD_MULTIPLE): Includes m_BTVER1.
38391 (initial_ix86_tune_features): Add btver1 tune.
38392 (processor_target_table): Add btver1 entry.
38393 (static const char *const cpu_names): Add btver1 entry.
38394 (software_prefetching_beneficial_p): Add btver1.
38395 (ix86_option_override_internal): Add btver1 instruction sets.
38396 (ix86_issue_rate): Add btver1.
38397 (ix86_adjust_cost): Add btver1.
38398 * config/i386/i386.h (TARGET_BTVER1): New definition.
38399 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38400 (enum processor_type): Add PROCESSOR_BTVER1.
38401 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38403 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38406 * config/i386/i386.c (legitimize_tls_address)
38407 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38408 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38409 (tls_initial_exec_64_sun): New pattern.
38411 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38413 * doc/invoke.texi (Overall Options): Improve wording and markup
38414 of the description of -wrapper.
38416 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38418 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38419 rdynamic, threads): New Driver options.
38421 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38424 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38425 if coming from .tdata.
38426 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38428 2011-01-06 Jan Hubicka <jh@suse.cz>
38431 * collect2.c (main): Do not enable LTOmode when plugin is active.
38433 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38436 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38437 --version output if supported.
38438 * configure: Regenerate.
38440 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38442 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38445 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38448 * c-convert.c (convert): When converting a complex expression
38449 other than COMPLEX_EXPR to a different complex type, ensure
38450 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38451 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38452 when converting COMPLEX_TYPE.
38454 2011-01-06 Ira Rosen <irar@il.ibm.com>
38456 PR tree-optimization/47139
38457 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38458 only the last reduction value is used outside the loop. Update
38461 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38463 * config/rtems.opt: New.
38464 * config.gcc (*-*-rtems*): Use rtems.opt.
38466 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38468 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38469 processors do not support 3DNow instructions.
38471 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38473 * config/spu/spu.c (spu_option_override): Set parameter
38474 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38476 2011-01-05 Jan Hubicka <jh@suse.cz>
38478 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38479 at the command line.
38481 2011-01-05 Martin Jambor <mjambor@suse.cz>
38484 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38485 deltas on streamed outgoing edges.
38486 (output_node_opt_summary): Output info for outgoing edges only when
38487 the node is in new parameter set.
38488 (output_cgraph_opt_summary): New parameter set, passed to the two
38489 aforementioned functions. Update its forward declaration and its
38492 2011-01-05 Tom Tromey <tromey@redhat.com>
38494 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38495 operator to c_finish_omp_atomic.
38496 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38497 (build_unary_op): Update.
38498 (build_modify_expr): Update.
38499 (build_asm_expr): Update.
38501 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38503 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38504 newly inserted insns.
38505 (pad_bb): Likewise.
38506 (spu_emit_branch_hint): Likewise.
38507 (insert_hbrp_for_ilb_runout): Likewise.
38508 (spu_machine_dependent_reorg): Call df_finish_pass after
38509 schedule_insns returns.
38511 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38513 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38515 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38517 PR tree-optimization/47005
38518 * tree-sra.c (struct access): Add 'non_addressable' bit.
38519 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38520 (decide_one_param_reduction): Return 0 if the parameter is passed by
38521 reference and one of the accesses in the group is non_addressable.
38523 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38525 PR tree-optimization/47056
38526 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38527 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38528 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38530 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38532 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38533 initializer. Skip view conversions from aggregate types.
38535 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38538 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38540 2011-01-04 Philipp Thomas <pth@suse.de>
38542 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38545 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38547 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38548 on empty epilogue sequences.
38550 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38552 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38553 non-static): New Driver options.
38555 2011-01-04 Jie Zhang <jie@codesourcery.com>
38558 * gcc.c (default_compilers[]): Set combinable field to 0
38559 for all assembly languages.
38561 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38563 * config/mips/loongson3a.md: New file.
38564 * config/mips/mips.md: Include loongson3a.md.
38565 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38568 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38570 PR middle-end/47017
38571 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38572 instead of convert_memory_address_addr_space on the base expression.
38574 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38576 * config/spu/spu.c (spu_option_override): Update error text
38577 for bad -march= / -mtune= values.
38579 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38581 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38582 if branch-hint optimization will be performed.
38584 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38586 PR tree-optimization/47148
38587 * ipa-split.c (split_function): Convert arguments to
38588 DECL_ARG_TYPE if possible.
38590 PR tree-optimization/47155
38591 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38592 when computing uns.
38594 PR rtl-optimization/47157
38595 * combine.c (try_combine): If undobuf.other_insn becomes
38596 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38597 and set *new_direct_jump_p too.
38599 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38601 PR tree-optimization/47021
38602 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38604 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38606 * gcc.c (process_command): Update copyright notice dates.
38607 * gcov.c (print_version): Likewise.
38608 * gcov-dump.c (print_version): Likewise.
38609 * mips-tfile.c (main): Likewise.
38610 * mips-tdump.c (main): Likewise.
38612 2011-01-03 Martin Jambor <mjambor@suse.cz>
38614 PR tree-optimization/46801
38615 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38616 aggregate fields start at byte boundary instead of the bit-field flag.
38618 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38621 * gcc.c (main): Revert revision 168407.
38623 2011-01-03 Martin Jambor <mjambor@suse.cz>
38625 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38627 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38629 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38630 vector optab to expand vector/scalar shift, update gimple to vector.
38632 2011-01-03 Martin Jambor <mjambor@suse.cz>
38634 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38637 2011-01-03 Martin Jambor <mjambor@suse.cz>
38639 PR tree-optimization/46984
38640 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38642 (cgraph_create_indirect_edge): Fixed line length.
38643 (cgraph_indirect_call_info): Declare.
38644 (cgraph_make_edge_direct) Update declaration.
38645 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38646 (cgraph_create_indirect_edge): Use it.
38647 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38649 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38650 the new thunk_delta representation.
38651 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38653 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38654 (ipa_read_indirect_edge_info): Likewise.
38655 * lto-cgraph.c (output_edge_opt_summary): New function.
38656 (output_node_opt_summary): Call it on all outgoing edges.
38657 (input_edge_opt_summary): New function.
38658 (input_node_opt_summary): Call it on all outgoing edges.
38660 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38663 * gcc.c (main): Don't check have_o when settting combine_inputs.
38665 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38667 * regrename.c: Add general comment describing the pass.
38668 (struct du_head): Remove 'length' field.
38669 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38670 (regrename_optimize): Do not sort chains. Rework comments, add others.
38671 Force renaming to the preferred class (if any) in the first pass and do
38672 not consider registers that belong to it in the second pass.
38673 (create_new_chain): Do not set 'length' field.
38674 (scan_rtx_reg): Likewise.
38676 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38678 PR tree-optimization/47140
38679 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38680 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38681 to bit_value_binop.
38683 PR rtl-optimization/47028
38684 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38685 parm_birth_insn instead of at the beginning of first bb.
38687 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38689 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38690 Remove the word "see" before "@pxref".
38691 * doc/rtl.texi: Remove the word "see" before "@pxref".
38693 2011-01-01 Jan Hubicka <jh@suse.cz>
38695 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38698 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38701 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38704 Copyright (C) 2011 Free Software Foundation, Inc.
38706 Copying and distribution of this file, with or without modification,
38707 are permitted in any medium without royalty provided the copyright
38708 notice and this notice are preserved.